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
Killing Wave XBSorcery For each creature, its controller sacrifices it unless they pay X life.
Hobbit's Sting 1WInstant Hobbit's Sting deals X damage to target creature, where X is the number of creatures you control plus the number of Foods you control.
Jiwari, the Earth Aflame 3RRLegendary Creature — Spirit {X}{R}, {T}: Jiwari, the Earth Aflame deals X damage to target creature without flying. Channel — {X}{R}{R}{R}, Discard Jiwari: Jiwari deals X damage to each creature without flying. 3/3
Thieving Skydiver 1UCreature — Merfolk Rogue Kicker {X}. X can't be 0. (You may pay an additional {X} as you cast this spell.) Flying When Thieving Skydiver enters the battlefield, if it was kicked, gain control of target artifact with mana value X or less. If that artifact is an Equipment, attach it to Thieving Skydiver. 2/1
Earthquake XRSorcery Earthquake deals X damage to each creature without flying and each player.
Fault Line XRRInstant Fault Line deals X damage to each creature without flying and each player.
Fortifying Draught GInstant You gain 2 life. Target creature gets +X/+X until end of turn, where X is the amount of life you gained this turn.
Thundering Sparkmage 3RCreature — Human Wizard When Thundering Sparkmage enters the battlefield, it deals X damage to target creature or planeswalker, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) 2/2
Crowd-Control Warden 3GWCreature — Centaur Soldier As Crowd-Control Warden enters the battlefield or is turned face up, put X +1/+1 counters on it, where X is the number of other creatures you control. Disguise {3}{G/W}{G/W} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) 4/4
Sanctum of Calm Waters 3ULegendary Enchantment — Shrine At the beginning of your precombat main phase, you may draw X cards, where X is the number of Shrines you control. If you do, discard a card.
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