Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Reverse the Polarity

1UU · Instant

Choose one — • Counter all other spells. • Switch each creature's power and toughness until end of turn. • Creatures can't be blocked this turn.

Similar cards

Color identity:
NameManaTypeText
Greven, Predator Captain 3BRLegendary Creature — Phyrexian Human Warrior Menace Greven, Predator Captain gets +X/+0, where X is the amount of life you've lost this turn. Whenever Greven attacks, you may sacrifice another creature. If you do, you draw cards equal to that creature's power and you lose life equal to that creature's toughness. 5/5
Dead-Iron Sledge 1Artifact — Equipment Whenever equipped creature blocks or becomes blocked by a creature, destroy both creatures. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)
Strength of the Coalition GInstant Kicker {2}{W} (You may pay an additional {2}{W} as you cast this spell.) Target creature you control gets +2/+2 until end of turn. If this spell was kicked, put a +1/+1 counter on each creature you control.
Drowsing Tyrannodon 1GCreature — Dinosaur Defender (This creature can't attack.) As long as you control a creature with power 4 or greater, Drowsing Tyrannodon can attack as though it didn't have defender. 3/3
Regenerations Restored WUEnchantment Vanishing 12 (This enchantment enters the battlefield with twelve time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.) Whenever one or more time counters are removed from Regenerations Restored, scry 1 and you gain 1 life. Then if Regenerations Restored has no time counters on it, exile it. When you do, take an extra turn after this one.
Maw of Kozilek 3RCreature — Eldrazi Drone Devoid (This card has no color.) {C}: Maw of Kozilek gets +2/-2 until end of turn. ({C} represents colorless mana.) 2/5
Thieving Sprite 2BCreature — Faerie Rogue Flying When Thieving Sprite enters the battlefield, target player reveals X cards from their hand, where X is the number of Faeries you control. You choose one of those cards. That player discards that card. 1/1
Karlach, Tiefling Spellrager 1URLegendary Creature — Tiefling Barbarian First strike, haste When this card specializes from your graveyard, return it from your graveyard to the battlefield. It perpetually gains "This creature can't block." When this card specializes from any zone, seek an instant or sorcery card with mana value 3 or less. Until end of turn, you may cast that card without paying its mana cost. 4/4
Blinding Fog 2GInstant Prevent all damage that would be dealt to creatures this turn. Creatures you control gain hexproof until end of turn. (They can't be the targets of spells or abilities your opponents control.)
Consuming Blob 3GGCreature — Ooze Consuming Blob's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1. At the beginning of your end step, create a green Ooze creature token with "This creature's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1." */*+1
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