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
Defenders of Humanity X2WEnchantment When Defenders of Humanity enters the battlefield, create X 2/2 white Astartes Warrior creature tokens with vigilance. {X}{2}{W}, Exile Defenders of Humanity: Create X 2/2 white Astartes Warrior creature tokens with vigilance. Activate only if you control no creatures and only during your turn.
Nyxborn Behemoth 10GGEnchantment Creature — Beast This spell costs {X} less to cast, where X is the total mana value of noncreature enchantments you control. Trample {1}{G}, Sacrifice another enchantment: Nyxborn Behemoth gains indestructible until end of turn. 10/10
Rune-Tail's Essence Legendary Enchantment Prevent all damage that would be dealt to creatures you control.
Shelob, Child of Ungoliant 4BGLegendary Creature — Spider Demon Deathtouch, ward {2} Other Spiders you control have deathtouch and ward {2}. Whenever another creature dealt damage this turn by a Spider you controlled dies, create a token that's a copy of that creature, except it's a Food artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life," and it loses all other card types. 8/8
Fog Bank 1UCreature — Wall Defender, flying Prevent all combat damage that would be dealt to and dealt by Fog Bank. 0/2
Fortune Thief 4RCreature — Human Rogue Damage that would reduce your life total to less than 1 reduces it to 1 instead. Morph {R}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 0/1
Horn of Deafening 4Artifact {2}, {T}: Prevent all combat damage that would be dealt by target creature this turn.
Safeguard 3WWEnchantment {2}{W}: Prevent all combat damage that would be dealt by target creature this turn.
Golem Artisan 5Artifact Creature — Golem {2}: Target artifact creature gets +1/+1 until end of turn. {2}: Target artifact creature gains your choice of flying, trample, or haste until end of turn. 3/3
Recuperate 3WInstant Choose one — • You gain 6 life. • Prevent the next 6 damage that would be dealt to target creature this turn.
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