Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Psychic Allergy

3UU · Enchantment

As Psychic Allergy enters the battlefield, choose a color. At the beginning of each opponent's upkeep, Psychic Allergy deals X damage to that player, where X is the number of nontoken permanents of the chosen color they control. At the beginning of your upkeep, destroy Psychic Allergy unless you sacrifice two Islands.

Similar cards

Color identity:
NameManaTypeText
Fluros of Myra's Marvels 2UULegendary Creature — Merfolk Performer As Fluros of Myra's Marvels enters the battlefield, choose a number greater than 0. Whenever you cast a spell with power, toughness, or loyalty equal to the chosen number, target artifact or creature becomes an artifact creature with base power and toughness X/X until end of turn, where X is the chosen number. Partner 3/4
Citadel Siege 2WWEnchantment As Citadel Siege enters the battlefield, choose Khans or Dragons. • Khans — At the beginning of combat on your turn, put two +1/+1 counters on target creature you control. • Dragons — At the beginning of combat on each opponent's turn, tap target creature that player controls.
Rise of the Dread Marn 2BInstant Create X 2/2 black Zombie Berserker creature tokens, where X is the number of nontoken creatures that died this turn. Foretell {B} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)
Emporium Thopterist 1UCreature — Vedalken Artificer Thopters you control get +2/+0. At the beginning of your upkeep, conjure a card named Ornithopter into your hand. 1/1
Case of the Crimson Pulse 2REnchantment — Case When this Case enters the battlefield, discard a card, then draw two cards. To solve — You have no cards in hand. (If unsolved, solve at the beginning of your end step.) Solved — At the beginning of your upkeep, discard your hand, then draw two cards.
Wild Wasteland 2REnchantment Skip your draw step. At the beginning of your upkeep, exile the top two cards of your library. You may play those cards this turn.
Havoc Eater 5RRCreature — Elemental Flying When Havoc Eater enters the battlefield, for each opponent, goad up to one target creature that opponent controls. Put X +1/+1 counters on Havoc Eater, where X is the total power of creatures goaded this way. 3/3
Cultural Exchange 4UUSorcery Choose any number of creatures target player controls. Choose the same number of creatures another target player controls. Those players exchange control of those creatures. (This effect lasts indefinitely.)
Keldon Twilight 1BREnchantment At the beginning of each player's end step, if no creatures attacked this turn, that player sacrifices a creature they controlled since the beginning of the turn.
Chevill, Bane of Monsters BGLegendary Creature — Human Rogue Deathtouch At the beginning of your upkeep, if your opponents control no permanents with bounty counters on them, put a bounty counter on target creature or planeswalker an opponent controls. Whenever a permanent an opponent controls with a bounty counter on it dies, you gain 3 life and draw a card. 1/3
Page 157