Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Reverse Polarity

WW · Instant

You gain X life, where X is twice the damage dealt to you so far this turn by artifacts.

Similar cards

Color identity:
NameManaTypeText
Graverobber Spider 3GCreature — Spider Reach {3}{B}: Graverobber Spider gets +X/+X until end of turn, where X is the number of creature cards in your graveyard. Activate only once each turn. 2/4
Sulfuric Vortex 1RREnchantment At the beginning of each player's upkeep, Sulfuric Vortex deals 2 damage to that player. If a player would gain life, that player gains no life instead.
Lich BBBBEnchantment As Lich enters the battlefield, you lose life equal to your life total. You don't lose the game for having 0 or less life. If you would gain life, draw that many cards instead. Whenever you're dealt damage, sacrifice that many nontoken permanents. If you can't, you lose the game. When Lich is put into a graveyard from the battlefield, you lose the game.
Abuna Acolyte 1WCreature — Cat Cleric {T}: Prevent the next 1 damage that would be dealt to any target this turn. {T}: Prevent the next 2 damage that would be dealt to target artifact creature this turn. 1/1
Rain of Gore BREnchantment If a spell or ability would cause its controller to gain life, that player loses that much life instead.
Knife and Death 2BBSorcery Just a second (As long as this spell is on the stack, players can't move permanents.) One at a time, throw ten cards you own from outside the game onto the playing area from a distance of at least three feet (about one meter). For each of those cards, Knife and Death deals 1 damage to each creature or planeswalker you don't control that card is touching. You gain life equal to the damage dealt this way.
Acornelia, Fashionable Filcher 3BLegendary Creature — Squirrel Whenever you cast a spell with a squirrel in its art, you get {A} (an acorn counter). Whenever a Squirrel you control enters the battlefield or dies, you get {A}. {2}{B}, Pay X {A}: Target creature gets -X/-X until end of turn. {G}, Pay X {A}: Target creature gets +X/+X until end of turn. 3/3
Skanos, Black Dragon Vassal 4BGLegendary Creature — Dragon Ranger Menace Whenever Skanos, Black Dragon Vassal attacks, another target attacking creature gains menace and gets +X/+0 until end of turn, where X is Skanos's power. 5/5
Corrupt 5BSorcery Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.
Aladdin's Lamp 10Artifact {X}, {T}: The next time you would draw a card this turn, instead look at the top X cards of your library, put all but one of them on the bottom of your library in a random order, then draw a card. X can't be 0.
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