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
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An-Havva Inn 1GGSorcery You gain X plus 1 life, where X is the number of green creatures on the battlefield.
Haunting Apparition 1UBCreature — Spirit Flying As Haunting Apparition enters the battlefield, choose an opponent. Haunting Apparition's power is equal to 1 plus the number of green creature cards in the chosen player's graveyard. 1+*/2
Meteor Swarm XRRRSorcery Meteor Swarm deals 8 damage divided as you choose among X target creatures and/or planeswalkers.
Stonesplitter Bolt XRInstant Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Stonesplitter Bolt deals X damage to target creature or planeswalker. If this spell was bargained, it deals twice X damage to that permanent instead.
Let the Galaxy Burn X5RSorcery Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Let the Galaxy Burn deals X plus 2 damage to each creature that didn't enter the battlefield this turn.
Chandra, Gremlin Wrangler 2RRLegendary Planeswalker — Chandra [+1]: Create a 2/2 red Gremlin creature token. [−2]: Chandra, Gremlin Wrangler deals X damage to target creature or player, where X is the number of Gremlins you control. Loyalty 3
Fallaji Wayfarer 2GCreature — Human Scout Fallaji Wayfarer is all colors. This ability doesn't affect its color identity. (It can be in any deck whose commander's color identity includes green.) Multicolored spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a multicolored spell pays for {1} or one mana of a color that creature is.) 2/4
Curry Favor BSorcery — Adventure You gain X life and each opponent loses X life, where X is the number of Knights you control.
Demonic Appetite BEnchantment — Aura Enchant creature you control Enchanted creature gets +3/+3. At the beginning of your upkeep, sacrifice a creature.
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