Hidden Realm Cards

Creature — Elemental

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) At the beginning of your upkeep, this creature deals 8 damage to you unless you pay {G}{G}{G}{G}.

Enchantment

If it's not your turn, you may exile a white card from your hand rather than pay this spell's mana cost. Flash Creatures you control get +1/+1.

Sorcery

Target player draws two cards and loses 2 life. Adamant — If at least three black mana was spent to cast this spell, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Creature — Human Advisor Ally

When this creature enters, create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Creature — Merfolk Detective

{T}: Untap another target permanent you control. {T}, Collect evidence 3: Tap target creature you don't control. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.)

Basic Land — Forest

({T}: Add {G}.)

Enchantment Creature — Nymph

Constellation — Whenever this creature or another enchantment you control enters, this creature deals 1 damage to any target.

Creature — Human Warrior

Whenever you sacrifice one or more other creatures, this creature deals 2 damage to each opponent. This ability triggers only once each turn.

Creature — Phyrexian Warrior

Whenever another creature or artifact you control is put into a graveyard from the battlefield, put an oil counter on this creature. Whenever this creature attacks, you may remove two oil counters from it. When you do, target creature can't block this turn.

Land

{T}: Add {C}. {T}: Choose target commander that entered this turn. Put a +1/+1 counter on it if it's a creature and a loyalty counter on it if it's a planeswalker.

Artifact

{T}: Add {U}. When you spend this mana to cast an instant or sorcery spell with mana value 3 or less, you may exile that spell instead of putting it into its owner's graveyard as it resolves. {3}{U}{U}, {T}: You may cast any number of spells from among cards exiled with this artifact without paying their mana costs. Activate only as a sorcery.

Sorcery

Look at the top five cards of your library. You may reveal any number of artifact cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in a random order.

Creature — Elemental

Whenever a player casts a spell, you may put a +1/+1 counter on this creature. At the beginning of your upkeep, you may move any number of +1/+1 counters from this creature onto other creatures.

Land

This land enters tapped. {T}: Add {R}. Cycling {R} ({R}, Discard this card: Draw a card.)

Creature — Zombie Horror

Skulk (This creature can't be blocked by creatures with greater power.) At the beginning of your upkeep, you may discard all the cards in your hand. If you do, draw that many cards.

Land — Cave

{T}: Add {C}. Other Caves you control have "{T}, Pay 1 life: Add one mana of any color."

Land — Desert

This land enters tapped. When this land enters, it deals 1 damage to target opponent. {T}: Add {W} or {B}.

Sorcery

Create X 1/1 red Mercenary creature tokens with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."

Legendary Artifact

Colorless creatures you control get +2/+2. Whenever you tap a permanent for {C}, add an additional {C}. Whenever you cast a colorless spell, you gain 2 life.

Instant

Exile target artifact or enchantment. Cycling {2} ({2}, Discard this card: Draw a card.)

Land

As this land enters, you may reveal a Soldier card from your hand. This land enters tapped unless you revealed a Soldier card this way or you control a Soldier. {T}: Add {W} or {U}. {5}, {T}: Soldiers you control get +1/+1 until end of turn.

Creature — Wall

Defender

Instant

You gain 2 life. Target creature gets +X/+X until end of turn, where X is the amount of life you gained this turn.

Legendary Creature — Beast Mount

When Fortune enters, scry 2. Whenever Fortune attacks while saddled, at end of combat, exile it and up to one creature that saddled it this turn, then return those cards to the battlefield under their owner's control. Saddle 1

Enchantment — Class

(Gain the next level as a sorcery to add its ability.) You may look at the top card of your library any time. {3}{U}: Level 2 As long as you've cast a spell this turn, you may play cards from the top of your library. {2}{U}: Level 3 Spells you cast from anywhere other than your hand cost {2} less to cast.

Creature — Cat

Disguise {1}{W} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) When this creature is turned face up, return another target permanent you control to its owner's hand and put a +1/+1 counter on this creature.

Creature — Troll Warlock

Ward—Discard a card. Repartee — Whenever you cast an instant or sorcery spell that targets a creature, return target creature card from your graveyard to the battlefield.

Land

This land enters tapped. {T}: Add {B} or {G}.

Land

This land enters tapped unless you control a Mount or Vehicle. {T}: Add {B}. {1}{B}, {T}, Sacrifice this land: Create a 1/1 colorless Pilot creature token with "This token saddles Mounts and crews Vehicles as though its power were 2 greater." Activate only as a sorcery.

Instant

Target opponent loses 1 life for each attacking creature you control. You gain that much life.

Instant

As an additional cost to cast this spell, sacrifice a permanent. Foundry Helix deals 4 damage to any target. If the sacrificed permanent was an artifact, you gain 4 life.

Creature — Goblin Warrior

Whenever another red creature you control enters, this creature gets +1/+0 until end of turn.

Artifact

{T}: Add one mana of any color. {3}: This artifact becomes a 3/3 Dinosaur artifact creature until end of turn.

Artifact

{2}, {T}: You gain 1 life.

Land

{T}: Add {C}. {2}, {T}, Sacrifice a token: Draw a card. {3}, {T}, Pay 1 life: Create a 1/1 blue Fish creature token. {4}, {T}: Create a Treasure token.

Artifact

When this artifact enters, you may search your library for a basic land card, reveal it, then shuffle and put that card on top. {1}, Sacrifice this artifact: Draw a card.

Instant

Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn. Draw a card at the beginning of the next turn's upkeep.

Sorcery — Lesson

Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it.