Card Codex

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17 May 2024: Card library updated.

Polymorphist's Jest

1UU · Instant

Until end of turn, each creature target player controls loses all abilities and becomes a blue Frog with base power and toughness 1/1.

Similar cards

Color identity:
NameManaTypeText
Kaima, the Fractured Calm 2RGLegendary Creature — Spirit At the beginning of your end step, goad each creature your opponents control that's enchanted by an Aura you control. Put a +1/+1 counter on Kaima, the Fractured Calm for each creature goaded this way. (Until your next turn, the goaded creatures attack each combat if able and attack a player other than you if able.) 3/3
Etrata, the Silencer 2UBLegendary Creature — Vampire Assassin Etrata, the Silencer can't be blocked. Whenever Etrata deals combat damage to a player, exile target creature that player controls and put a hit counter on that card. That player loses the game if they own three or more exiled cards with hit counters on them. Etrata's owner shuffles Etrata into their library. 3/5
Mine, Mine, Mine! 4GGEnchantment When Mine, Mine, Mine! enters the battlefield, each player puts their library into their hand. Players have no maximum hand size and don't lose the game for drawing from an empty library. Each player can't cast more than one spell each turn. When Mine, Mine, Mine! leaves the battlefield, each player shuffles their hand and graveyard into their library.
Mirror Mirror 7Artifact Mirror Mirror enters the battlefield tapped. {7}, {T}, Sacrifice Mirror Mirror: Choose target player. At the beginning of the next end step, exchange life totals with that player, exchange control of all permanents you and that player control, and exchange cards in your hands, cards in your libraries, and cards in your graveyards.
Skanos, Blue Dragon Vassal 4GULegendary Creature — Dragon Ranger Flying Whenever Skanos, Blue Dragon Vassal attacks, another target attacking creature gains flying and gets +X/+0 until end of turn, where X is Skanos's power. 4/4
Spinal Embrace 3UUBInstant Cast this spell only during combat. Untap target creature you don't control and gain control of it. It gains haste until end of turn. At the beginning of the next end step, sacrifice it. If you do, you gain life equal to its toughness.
Biomancer's Familiar GUCreature — Mutant Activated abilities of creatures you control cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. {T}: The next time target creature adapts this turn, it adapts as though it had no +1/+1 counters on it. 2/2
Endurance Bobblehead 3Artifact — Bobblehead {T}: Add one mana of any color. {3}, {T}: Up to X target creatures you control get +1/+0 and gain indestructible until end of turn, where X is the number of Bobbleheads you control as you activate this ability. Activate only as a sorcery.
Rotfeaster Maggot 4BCreature — Insect When Rotfeaster Maggot enters the battlefield, exile target creature card from a graveyard. You gain life equal to that card's toughness. 3/5
Eviscerator 3BBCreature — Phyrexian Horror Protection from white When Eviscerator enters the battlefield, you lose 5 life. 5/5
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