Hidden Realm Cards

Land

This land enters tapped. {T}: Add {W} or {U}. {3}{W}{U}: Until end of turn, this land becomes a 4/4 white and blue Elemental creature with flying and vigilance. It's still a land.

Creature — Angel Advisor

Flying When this creature enters, choose target creature you don't control and tap it. If you control a creature with a counter on it, the chosen creature doesn't untap during its controller's next untap step.

Sorcery

As an additional cost to cast this spell, you may choose a creature type and behold two creatures of that type. Search your library for a creature card with mana value X or less, reveal it, put it into your hand, then shuffle. If this spell's additional cost was paid and the revealed card is the chosen type, put that card onto the battlefield instead of putting it into your hand.

Creature — Unicorn

Whenever you gain life, put a +1/+1 counter on this creature.

Creature — Zombie

Other Zombie creatures you control get +1/+1. {2}{B}, {T}: Exile target creature card from a graveyard. Create a 2/2 black Zombie creature token.

Sorcery

Return target creature card from your graveyard to your hand. If it's a Zombie card, draw a card.

Creature — Merfolk Scout

When this creature enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

Instant

Counter target spell unless its controller pays {1}. Cycling {U} ({U}, Discard this card: Draw a card.)

Creature — Centaur Performer

When this creature enters, roll five six-sided dice and store those results on it. At the beginning of combat on your turn, you may reroll any number of this creature's stored results. This creature gets +X/+X, where X is the greatest number of stored results on it of the same value.

Creature — Centaur Druid

Whenever this creature deals combat damage to a player, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Land

{T}: Add {U}. This land deals 1 damage to you. Threshold — {U}, {T}, Sacrifice this land: Target player draws three cards, then discards three cards. Activate only if there are seven or more cards in your graveyard.

Creature — Octopus Wizard

Whenever this creature deals combat damage to a player, return up to that many target permanents that player controls to their owner's hand.

Creature — Octopus Wizard

Whenever this creature becomes the target of a spell or ability, mill three cards. {2}{U}, {T}: Prevent all combat damage that would be dealt to and dealt by target creature you control this turn.

Artifact Creature — Phyrexian Squid

Flying Cephalopod Sentry's power is equal to the number of artifacts you control.

Sorcery

Choose one — • Target opponent discards two cards. • Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.

Instant

Surveil X, where X is the number of artifacts you control. Then draw three cards. (To surveil X, look at the top X cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Artifact — Equipment

Equipped creature gets +2/+1 and has trample. Equip Citizen {1} Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Creature — Sphinx

Flying {U}: This creature's owner shuffles it into their library.

Enchantment — Aura

Enchant creature Enchanted creature can't attack. When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Creature — Devil

Animate Chains — When this creature enters, each player sacrifices a nontoken creature of their choice.

Legendary Creature — Human Minion

All Nightmares get +1/+1. {B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types. When Chainer leaves the battlefield, exile all Nightmares.

Sorcery

Target player sacrifices a creature of their choice. Flashback {5}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Artifact Creature — Equipment Insect

Whenever this creature or equipped creature attacks, it gets +2/+0 until end of turn. Reconfigure {2} ({2}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Sorcery

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.

Instant

Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land of their choice. If the player does, they may copy this spell and may choose a new target for that copy.

Sorcery

Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield.

Enchantment — Aura

Enchant creature you control When this Aura enters, exile target nonland permanent an opponent controls until this Aura leaves the battlefield. Enchanted creature has ward {2}. (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)

Instant

Target creature gets -4/-0 until end of turn. Scry 2.

Creature — Elemental Dog

Partner with Chakram Slinger (When this creature enters, target player may put Chakram Slinger into their hand from their library, then shuffle.) Whenever you cast a spell during your turn, untap target creature.

Enchantment

Whenever one or more creature cards leave your graveyard, create a 2/2 white and blue Detective creature token, then investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Creature — Troll

Each creature you control with power 4 or greater can't be blocked by more than one creature.

Creature — Human Warrior

Creatures with power less than this creature's power can't block creatures you control. Whenever another creature you control enters, put a +1/+1 counter on this creature.

Creature — Skeleton Warrior

{3}{B}{B}, {T}, Sacrifice X other creatures: Return X target creature cards from your graveyard to the battlefield. {5}{B}{B}: Put this card from your graveyard on top of your library.

Creature — Human Warrior

Trample This creature gets +2/+2 for each Aura and Equipment attached to it.

Creature — Human Soldier

Whenever another Human you control enters, put a +1/+1 counter on this creature.

Creature — Goblin Berserker

As an additional cost to cast this spell, behold a Goblin and exile it. (Exile a Goblin you control or a Goblin card from your hand.) Pay 1 life, Blight 2: Target opponent blights 2. Activate only as a sorcery. When this creature leaves the battlefield, return the exiled card to its owner's hand.

Creature — Elf Warrior

As an additional cost to cast this spell, behold an Elf and exile it. (Exile an Elf you control or an Elf card from your hand.) Whenever you cast a creature spell, draw a card. When this creature leaves the battlefield, return the exiled card to its owner's hand.

Instant

Creatures you control gain indestructible. Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Creature — Elf Warrior

Whenever you scry, put a +1/+1 counter on this creature. This ability triggers only once each turn.

Legendary Planeswalker — Chandra

+1: Add {R}. Chandra deals 1 damage to up to one target player or planeswalker. +1: Exile the top card of your library. If it's red, you may cast it this turn. −7: Exile the top five cards of your library. You may cast red spells from among them this turn. You get an emblem with "Whenever you cast a red spell, this emblem deals X damage to any target, where X is the amount of mana spent to cast that spell."

Legendary Planeswalker — Chandra

+2: Add {R}{R}{R}. Exile the top three cards of your library. Choose one. You may play that card this turn. +1: Create a token that's a copy of target creature you control, except it has haste and "At the beginning of the end step, sacrifice this token." −4: Chandra deals 8 damage divided as you choose among any number of target creatures and/or planeswalkers.

Legendary Planeswalker — Chandra

+1: Discard your hand, then exile the top three cards of your library. Until end of turn, you may play cards exiled this way. +1: Chandra deals 2 damage to any target. −9: Search your graveyard and library for any number of red instant and/or sorcery cards, exile them, then shuffle. You may cast them this turn. Add six {R}.

Legendary Planeswalker — Chandra

At the beginning of your end step, Chandra deals X damage to each opponent, where X is the number of planeswalkers you control. +1: Add {R} for each planeswalker you control. 0: Remove a loyalty counter from each of any number of permanents you control. Exile that many cards from the top of your library. You may play them this turn.

Legendary Planeswalker — Chandra

+1: Elementals you control get +2/+0 until end of turn. −1: Add {R}{R}. −2: Chandra deals 2 damage to any target.

Creature — Elemental Cat

{T}: Add {R}. Spend this mana only to cast an Elemental spell or a Chandra planeswalker spell.

Instant

Chandra's Fury deals 4 damage to target player or planeswalker and 1 damage to each creature that player or that planeswalker's controller controls.

Creature — Elemental Dog

{T}: This creature deals 1 damage to target player or planeswalker.

Legendary Planeswalker — Chandra

At the beginning of combat on your turn, choose up to one target Vehicle you control. Until end of turn, it becomes an artifact creature and gains haste. +2: You may sacrifice an artifact or discard a card. If you do, draw a card. 0: Create a 3/2 colorless Vehicle artifact token with crew 1. −7: You get an emblem with "Whenever an artifact you control enters, this emblem deals 3 damage to any target."

Creature — Elemental Lizard

Whenever a source you control deals noncombat damage to an opponent, this creature gets +1/+0 and gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Creature — Elemental

Flying Whenever an opponent is dealt noncombat damage, this creature gets +3/+0 until end of turn.