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
Jamie McCrimmon 2GLegendary Creature — Human Warrior Trample Whenever you cast a historic spell, Jamie McCrimmon gets +X/+X until end of turn, where X is that spell's mana value. (Artifacts, legendaries, and Sagas are historic.) Doctor's companion (You can have two commanders if the other is the Doctor.) 2/2
Clinging Mists 2GInstant Prevent all combat damage that would be dealt this turn. Fateful hour — If you have 5 or less life, tap all attacking creatures. Those creatures don't untap during their controller's next untap step.
Tameshi, Reality Architect 2ULegendary Creature — Moonfolk Wizard Whenever one or more noncreature permanents are returned to hand, draw a card. This ability triggers only once each turn. {X}{W}, Return a land you control to its owner's hand: Return target artifact or enchantment card with mana value X or less from your graveyard to the battlefield. Activate only as a sorcery. 2/3
Wizard's Rockets 1Artifact Wizard's Rockets enters the battlefield tapped. {X}, {T}, Sacrifice Wizard's Rockets: Add X mana in any combination of colors. When Wizard's Rockets is put into a graveyard from the battlefield, draw a card.
Provoke the Trolls 3RInstant Provoke the Trolls deals 3 damage to any target. If a creature is dealt damage this way, it gets +5/+0 until end of turn.
Burden of Greed 3BInstant Target player loses 1 life for each tapped artifact they control.
Sacred Boon 1WInstant Prevent the next 3 damage that would be dealt to target creature this turn. At the beginning of the next end step, put a +0/+1 counter on that creature for each 1 damage prevented this way.
Ashiok, Wicked Manipulator 3BBLegendary Planeswalker — Ashiok If you would pay life while your library has at least that many cards in it, exile that many cards from the top of your library instead. [+1]: Look at the top two cards of your library. Exile one of them and put the other into your hand. [−2]: Create two 1/1 black Nightmare creature tokens with "At the beginning of combat on your turn, if a card was put into exile this turn, put a +1/+1 counter on this creature." [−7]: Target player exiles the top X cards of their library, where X is the total mana value of cards you own in exile. Loyalty 5
Wall of Shards 1WSnow Creature — Wall Defender, flying Cumulative upkeep—An opponent gains 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) 1/8
Unleash the Inferno 1BRGInstant Unleash the Inferno deals 7 damage to target creature or planeswalker. When it deals excess damage this way, destroy target artifact or enchantment an opponent controls with mana value less than or equal to that amount of excess damage.
Page 227