Hidden Realm Cards

Instant

Exile target creature if it has mana value 3 or less. Corrupted — Exile that creature instead if its controller has three or more poison counters.

Instant

You may mill two cards. Then return up to two creature cards from your graveyard to your hand. (To mill two cards, put the top two cards of your library into your graveyard.)

Legendary Artifact Creature — Necron

Lord of the Pyrrhian Legions — Whenever Anrakyr the Traveller attacks, you may cast an artifact spell from your hand or graveyard by paying life equal to its mana value rather than paying its mana cost.

Enchantment

Whenever a creature you control enters, you gain 1 life. If this enchantment isn't a creature, it becomes a 3/3 Angel creature with flying in addition to its other types until end of turn.

Instant

Target creature gets +4/+3 until end of turn.

Legendary Creature — Human Warrior

Heroic — Whenever you cast a spell that targets Anthousa, up to three target lands you control each become 2/2 Warrior creatures until end of turn. They're still lands.

Creature — Eldrazi

When this creature leaves the battlefield, draw a card, then you may put a permanent card with mana value less than or equal to the number of lands you control from your hand onto the battlefield tapped. Warp {4} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)

Instant

Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Instant

Counter target creature or planeswalker spell unless its controller pays {2}. If an opponent has eight or more cards in their graveyard, instead counter that spell, then scry 2.

Legendary Creature — Symbiote Hero

When Anti-Venom enters, if he was cast, return target creature card from your graveyard to the battlefield. If damage would be dealt to Anti-Venom, prevent that damage and put that many +1/+1 counters on him.

Artifact

Players have no maximum hand size. At the beginning of each player's draw step, that player draws an additional card, then discards a card.

Enchantment

As this enchantment enters, choose a creature type. Creatures of the chosen type don't untap during their controllers' untap steps.

Sorcery

Destroy all artifacts you don't control, then exile the top X cards of your library, where X is the number of artifacts that were put into graveyards from the battlefield this turn. You may put a creature card exiled this way onto the battlefield. It gains haste. Return it to your hand at the beginning of the next end step.

Legendary Enchantment Creature — Harpy

Flying At the beginning of your end step, you may exile an enchantment card from your graveyard. If you do, create a 2/2 black Zombie creature token.

Creature — Human Wizard

{T}: Untap target artifact or creature. Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Creature — Phyrexian Angel

Flying Corrupted — As long as an opponent has three or more poison counters, this creature has double strike.

Legendary Creature — Bison Ally

Flying Whenever Appa enters or attacks, choose one — • Target creature you control gains flying until end of turn. • Airbend another target nonland permanent you control. (Exile it. While it's exiled, its owner may cast it for {2} rather than its mana cost.)

Legendary Creature — Bison Ally

Flying, vigilance Whenever Appa or another Ally you control enters, creatures you control get +1/+1 and gain flying and vigilance until end of turn.

Instant

Choose one or both — • Target creature gets +1/+1 until end of turn. • Return target creature to its owner's hand.

Sorcery

Create a token that's a copy of target non-Aura permanent you control, except it's a 0/0 Fractal creature in addition to its other types. Put six +1/+1 counters on it.

Enchantment

When this enchantment enters, create two 1/1 blue Merfolk creature tokens with hexproof. (They can't be the targets of spells or abilities your opponents control.) {3}{U}: Target Merfolk can't be blocked this turn.

Legendary Artifact Creature — Toy

Whenever Arabella attacks, it deals X damage to each opponent and you gain X life, where X is the number of creatures you control with power 2 or less.

Legendary Creature — Spider Human Hero

Web-slinging {W} (You may cast this spell for {W} if you also return a tapped creature you control to its owner's hand.) As Arachne enters, look at an opponent's hand, then choose a card type other than creature. Spells of the chosen type cost {1} more to cast.

Enchantment — Aura

Enchant creature Enchanted creature gets +2/+2, has reach, and is every creature type.

Instant

Target creature gets +2/+2 and gains reach until end of turn. Untap it.

Legendary Creature — Human Ranger

Whenever the Ring tempts you, if you chose a creature other than Aragorn as your Ring-bearer, put your choice of a counter from among first strike, vigilance, deathtouch, and lifelink on Aragorn. Whenever you put one or more counters on Aragorn, put one of each of those kinds of counters on up to one other target creature.

Legendary Creature — Human Soldier

Attacking creatures you control have first strike and renown 1. (When a creature with renown 1 deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.) Whenever a renowned creature you control deals combat damage to a player, double the number of +1/+1 counters on it.

Legendary Creature — Cat Avatar

Other Cats you control get +1/+1. Whenever Arahbo or another nontoken Cat you control enters, create a 1/1 white Cat creature token.

Legendary Creature — Cat Avatar

Other Cats you control get +1/+1. Whenever Arahbo or another nontoken Cat you control enters, create a 1/1 white Cat creature token.

Legendary Enchantment Creature — Spider

Reach Whenever an opponent casts an instant or sorcery spell, create a 1/2 green Spider creature token with reach.

Legendary Creature — Merfolk Wizard

{T}, Exile cards from your graveyard equal to the number of opponents you have: Target creature card in your graveyard gains encore until end of turn. The encore cost is equal to its mana cost. (Exile the creature card and pay its mana cost: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

Creature — Giant

Reach {3}{G}{G}{G}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) When this creature becomes monstrous, destroy target creature with flying an opponent controls.

Legendary Creature — Human Doctor

{T}: Draw a card, then discard a card. Put a quest counter on Arcade Gannon. For Auld Lang Syne — Once during each of your turns, you may cast an artifact or Human spell from your graveyard with mana value less than or equal to the number of quest counters on Arcade Gannon.

Legendary Creature — Elder Dragon

Flying At the beginning of your upkeep, sacrifice Arcades Sabboth unless you pay {G}{W}{U}. Each untapped creature you control gets +0/+2 as long as it's not attacking. {W}: Arcades Sabboth gets +0/+1 until end of turn.

Legendary Creature — Elder Dragon

Flying, vigilance Whenever a creature you control with defender enters, draw a card. Each creature you control with defender assigns combat damage equal to its toughness rather than its power and can attack as though it didn't have defender.

Enchantment

As this enchantment enters, choose a creature type. Creatures you control are the chosen type in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

Artifact — Book

{3}, {T}: Draw a card.

Enchantment — Aura

Enchant creature Enchanted creature gets +1/+1 and has flying.

Sorcery

You may cast target instant or sorcery card from an opponent's graveyard without paying its mana cost. If that spell would be put into their graveyard, exile it instead. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Creature — Elf Wizard

Search the Room — {5}{U}: Roll a d20. 1—9 | Draw a card. 10—20 | Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Land

{T}: Add {C}. {1}, {T}: Until end of turn, creatures your opponents control lose hexproof and shroud and can't have hexproof or shroud.

Artifact

{T}: Add one mana of any color in your commander's color identity.

Artifact Creature — Cat

Lifelink Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Artifact Creature — Dragon

Flying {R}: This creature gets +1/+0 until end of turn. Modular 2 (This creature enters with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Artifact

When this artifact enters, search your library for up to two basic Plains cards, reveal them, put them into your hand, then shuffle. Whenever a land an opponent controls enters, if that player controls more lands than you, you may put a land card from your hand onto the battlefield.

Creature — Angel

Flying As this creature enters, each player chooses war or peace. Creatures controlled by players who chose war get +3/+0. Creatures controlled by players who chose peace get +0/+3.

Creature — Angel

Kicker {B} and/or {R} (You may pay an additional {B} and/or {R} as you cast this spell.) Flying, lifelink When this creature enters, if it was kicked, it deals 2 damage to any target. When this creature enters, if it was kicked twice, it deals 2 damage to any target.

Instant

Choose one — • Search your library for a creature or land card and reveal it. Put it onto the battlefield tapped if it's a land card. Otherwise, put it into your hand. Then shuffle. • Put a +1/+1 counter on target creature you control. It deals damage equal to its power to target creature you don't control. • Exile target artifact or enchantment.

Instant

Choose one — • Search your library for a creature or land card and reveal it. Put it onto the battlefield tapped if it's a land card. Otherwise, put it into your hand. Then shuffle. • Put a +1/+1 counter on target creature you control. It deals damage equal to its power to target creature you don't control. • Exile target artifact or enchantment.

Legendary Creature — Turtle Shaman

As long as Archelos is tapped, other permanents enter tapped. As long as Archelos is untapped, other permanents enter untapped.

Enchantment Creature — Human Warrior

Creatures you control have trample. Creatures your opponents control lose trample and can't have or gain trample.

Enchantment Creature — Boar

Creatures you control have hexproof. Creatures your opponents control lose hexproof and can't have or gain hexproof.

Creature — Demon

Flying At the beginning of each opponent's end step, that player chooses up to two creatures they control, then sacrifices the rest.

Creature — Demon

Flying When this creature enters, creatures your opponents control get -2/-2 until end of turn. Unearth {3}{B}{B} ({3}{B}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Creature — Phyrexian Demon

Flying This creature enters with four oil counters on it. At the beginning of your upkeep, remove an oil counter from this creature. Then if it has no oil counters on it, you lose the game. Whenever a creature an opponent controls dies, its controller loses 2 life.

Creature — Human Cleric

Lifelink (Damage dealt by this creature also causes you to gain that much life.) When this creature enters, if it entered from your graveyard or you cast it from your graveyard, exile it. If you do, create a 5/5 black Demon creature token with flying.