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
Yannik, Scavenging Sentinel 2GWLegendary Creature — Hyena Beast Partner with Nikara, Lair Scavenger Vigilance When Yannik, Scavenging Sentinel enters the battlefield, exile another creature you control until Yannik leaves the battlefield. When you do, distribute X +1/+1 counters among any number of target creatures, where X is the exiled creature's power. 3/3
Hearth Kami 1RCreature — Spirit {X}, Sacrifice Hearth Kami: Destroy target artifact with mana value X. 2/1
Argivian Blacksmith 1WWCreature — Human Artificer {T}: Prevent the next 2 damage that would be dealt to target artifact creature this turn. 2/2
Blood Tithe 3BSorcery Each opponent loses 3 life. You gain life equal to the life lost this way.
Prossh, Skyraider of Kher 3BRGLegendary Creature — Dragon When you cast this spell, create X 0/1 red Kobold creature tokens named Kobolds of Kher Keep, where X is the amount of mana spent to cast it. Flying Sacrifice another creature: Prossh, Skyraider of Kher gets +1/+0 until end of turn. 5/5
Gang Up XBInstant Assist (Another player can pay up to {X} of this spell's cost. You choose the value of X.) Destroy target creature with power X or less.
Blaster, Morale Booster Legendary Artifact Modular 3 {X}, {T}: Move X +1/+1 counters from Blaster onto another target artifact. That artifact gains haste until end of turn. If Blaster has no +1/+1 counters on it, convert it. Activate only as a sorcery.
Silkguard XGInstant Put a +1/+1 counter on each of up to X target creatures you control. Auras, Equipment, and modified creatures you control gain hexproof until end of turn. (Equipment, Auras you control, and counters are modifications.)
Winter's Chill XUInstant Cast this spell only during combat before blockers are declared. X can't be greater than the number of snow lands you control. Choose X target attacking creatures. For each of those creatures, its controller may pay {1} or {2}. If that player doesn't, destroy that creature at end of combat. If that player pays only {1}, prevent all combat damage that would be dealt to and dealt by that creature this combat.
Riot Control 2WInstant You gain 1 life for each creature your opponents control. Prevent all damage that would be dealt to you this turn.
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