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
Call for Blood 4BInstant — Arcane As an additional cost to cast this spell, sacrifice a creature. Target creature gets -X/-X until end of turn, where X is the sacrificed creature's power.
Telekinesis UUInstant Tap target creature. Prevent all combat damage that would be dealt by that creature this turn. It doesn't untap during its controller's next two untap steps.
Ancestral Tribute 5WWSorcery You gain 2 life for each card in your graveyard. Flashback {9}{W}{W}{W} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Creeping Chill 3BSorcery Creeping Chill deals 3 damage to each opponent and you gain 3 life. When Creeping Chill is put into your graveyard from your library, you may exile it. If you do, Creeping Chill deals 3 damage to each opponent and you gain 3 life.
Nocturnal Feeder 2BCreature — Vampire Rogue Flying When Nocturnal Feeder dies, each opponent loses 2 life and you gain 2 life. 2/1
Ogre Enforcer 3RRCreature — Ogre Ogre Enforcer can't be destroyed by lethal damage unless lethal damage dealt by a single source is marked on it. 4/4
Convalescent Care 1WWEnchantment At the beginning of your upkeep, if you have 5 or less life, you gain 3 life and draw a card.
The Slayer Hero You start the game with an additional 7 life.
Righteous Cause 3WWEnchantment Whenever a creature attacks, you gain 1 life.
Narnam Cobra 2Artifact Creature — Snake {G}: Narnam Cobra gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) 2/1
Page 265