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
Illumination WWInstant Counter target artifact or enchantment spell. Its controller gains life equal to its mana value.
Droning Bureaucrats 3WCreature — Human Advisor {X}, {T}: Each creature with mana value X can't attack or block this turn. 1/4
Mana-Charged Dragon 4RRCreature — Dragon Flying, trample Join forces — Whenever Mana-Charged Dragon attacks or blocks, each player starting with you may pay any amount of mana. Mana-Charged Dragon gets +X/+0 until end of turn, where X is the total amount of mana paid this way. 5/5
Magma Pummeler XRRCreature — Elemental Magma Pummeler enters the battlefield with X +1/+1 counters on it. If damage would be dealt to Magma Pummeler while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from it. When one or more counters are removed from Magma Pummeler this way, it deals that much damage to any target. 0/0
Grand Ossuary Plane — Ravnica Whenever a creature dies, its controller distributes a number of +1/+1 counters equal to its power among any number of target creatures they control. Whenever chaos ensues, each player exiles all creatures they control and creates X 1/1 green Saproling creature tokens, where X is the total power of the creatures they exiled this way. Then planeswalk.
Subversion 3BBEnchantment At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.
Channel Harm 5WInstant Prevent all damage that would be dealt to you and permanents you control this turn by sources you don't control. If damage is prevented this way, you may have Channel Harm deal that much damage to target creature.
Ezuri, Claw of Progress 2GULegendary Creature — Phyrexian Elf Warrior Whenever a creature with power 2 or less enters the battlefield under your control, you get an experience counter. At the beginning of combat on your turn, put X +1/+1 counters on another target creature you control, where X is the number of experience counters you have. 3/3
Horned Cheetah 2GWCreature — Cat Whenever Horned Cheetah deals damage, you gain that much life. 2/2
Olivia's Wrath 4BSorcery Each non-Vampire creature gets -X/-X until end of turn, where X is the number of Vampires you control.
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