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
Allied Assault 2WInstant Up to two target creatures each get +X/+X until end of turn, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)
Abattoir Ghoul 3BCreature — Zombie First strike Whenever a creature dealt damage by Abattoir Ghoul this turn dies, you gain life equal to that creature's toughness. 3/2
Recantation 3UUEnchantment At the beginning of your upkeep, you may put a verse counter on Recantation. {U}, Sacrifice Recantation: Return up to X target permanents to their owners' hands, where X is the number of verse counters on Recantation.
Plasm Capture GGUUInstant Counter target spell. At the beginning of your next precombat main phase, add X mana in any combination of colors, where X is that spell's mana value.
Catti-brie of Mithral Hall GWLegendary Creature — Human Archer First strike, reach Whenever Catti-brie of Mithral Hall attacks, put a +1/+1 counter on it for each Equipment attached to it. {1}, Remove all +1/+1 counters from Catti-brie: It deals X damage to target attacking or blocking creature an opponent controls, where X is the number of counters removed this way. 2/2
Chasm Skulker 2UCreature — Squid Horror Whenever you draw a card, put a +1/+1 counter on Chasm Skulker. When Chasm Skulker dies, create X 1/1 blue Squid creature tokens with islandwalk, where X is the number of +1/+1 counters on Chasm Skulker. (They can't be blocked as long as defending player controls an Island.) 1/1
Grove's Bounty XGSorcery — Adventure Distribute X +1/+1 counters among any number of target creatures you control. (Then exile this card. You may cast the creature later from exile.)
Paladin of Prahv 4WWCreature — Human Knight Whenever Paladin of Prahv deals damage, you gain that much life. Forecast — {1}{W}, Reveal Paladin of Prahv from your hand: Whenever target creature deals damage this turn, you gain that much life. (Activate only during your upkeep and only once each turn.) 3/4
Psychic Allergy 3UUEnchantment 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.
Rubblebelt Rioters 1RGCreature — Human Berserker Haste Whenever Rubblebelt Rioters attacks, it gets +X/+0 until end of turn, where X is the greatest power among creatures you control. 0/4
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