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
Snake Basket 4Artifact {X}, Sacrifice Snake Basket: Create X 1/1 green Snake creature tokens. Activate only as a sorcery.
Everybody Lives! 1WInstant All creatures gain hexproof and indestructible until end of turn. Players gain hexproof until end of turn. Players can't lose life this turn and players can't lose the game or win the game this turn.
Vivien's Arkbow 1GLegendary Artifact {X}, {T}, Discard a card: Look at the top X cards of your library. You may put a creature card with mana value X or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.
Hungering Hydra XGCreature — Hydra Hungering Hydra enters the battlefield with X +1/+1 counters on it. Hungering Hydra can't be blocked by more than one creature. Whenever Hungering Hydra is dealt damage, put that many +1/+1 counters on it. (It must survive the damage to get the counters.) 0/0
Cyber Conversion UUInstant Turn target creature face down. It's a 2/2 Cyberman artifact creature.
Tanglesap 1GInstant Prevent all combat damage that would be dealt this turn by creatures without trample.
Displacement Wave XUUSorcery Return all nonland permanents with mana value X or less to their owners' hands.
Wandering Mage WUBCreature — Human Cleric Wizard {W}, Pay 1 life: Prevent the next 2 damage that would be dealt to target creature this turn. {U}: Prevent the next 1 damage that would be dealt to target Cleric or Wizard creature this turn. {B}, Put a -1/-1 counter on a creature you control: Prevent the next 2 damage that would be dealt to target player or planeswalker this turn. 0/3
Daughter of Autumn 2GGLegendary Creature — Avatar {W}: The next 1 damage that would be dealt to target white creature this turn is dealt to Daughter of Autumn instead. 2/4
Malignus 3RRCreature — Elemental Spirit Malignus's power and toughness are each equal to half the highest life total among your opponents, rounded up. Damage that would be dealt by Malignus can't be prevented. */*
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