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
Burn from Within XRSorcery Burn from Within deals X damage to any target. If a creature is dealt damage this way, it loses indestructible until end of turn. If that creature would die this turn, exile it instead.
Dragon Tempest 1REnchantment Whenever a creature with flying enters the battlefield under your control, it gains haste until end of turn. Whenever a Dragon enters the battlefield under your control, it deals X damage to any target, where X is the number of Dragons you control.
Baldur's Gate Legendary Land — Gate {T}: Add {C}. {2}, {T}: Add X mana of any one color, where X is the number of other Gates you control.
Spoils of War XBSorcery X is the number of artifact and/or creature cards in an opponent's graveyard as you cast this spell. Distribute X +1/+1 counters among any number of target creatures.
Hazduhr the Abbot 3WWLegendary Creature — Human Cleric {X}, {T}: The next X damage that would be dealt this turn to target white creature you control is dealt to Hazduhr the Abbot instead. 2/5
Energy Bolt XRWSorcery Choose one — • Energy Bolt deals X damage to target player or planeswalker. • Target player gains X life.
Deathbloom Ritualist 3BGCreature — Elf Warlock {T}: Add X mana of any one color, where X is the number of creature cards in your graveyard. 3/5
Blossoming Bogbeast 4GCreature — Beast Whenever Blossoming Bogbeast attacks, you gain 2 life. Then creatures you control gain trample and get +X/+X until end of turn, where X is the amount of life you gained this turn. 3/3
Forge Armor 4RInstant As an additional cost to cast this spell, sacrifice an artifact. Put X +1/+1 counters on target creature, where X is the sacrificed artifact's mana value.
Onward 2RInstant Target creature gets +X/+0 until end of turn, where X is its power.
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