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
Tazri, Stalwart Survivor 2WLegendary Creature — Human Warrior Each creature you control has "{T}: Add one mana of any of this creature's colors. Spend this mana only to activate an ability of a creature. Activate only if this creature has another activated ability." {W}{U}{B}{R}{G}, {T}: Mill five cards. Put all creature cards with activated abilities that aren't mana abilities from among the milled cards into your hand. 3/3
Dakmor Ghoul 2BBCreature — Zombie When Dakmor Ghoul enters the battlefield, target opponent loses 2 life and you gain 2 life. 2/2
A-Binding Geist 1UCreature — Spirit Whenever Binding Geist attacks, target creature an opponent controls gets -2/-0 until your next turn. Disturb {U} (You may cast this card from your graveyard transformed for its disturb cost.) 2/1
Ob Nixilis, the Adversary 1BRLegendary Planeswalker — Nixilis Casualty X. The copy isn't legendary and has starting loyalty X. (As you cast this spell, you may sacrifice a creature with power X. When you do, copy this spell. The copy becomes a token.) [+1]: Each opponent loses 2 life unless they discard a card. If you control a Demon or Devil, you gain 2 life. [−2]: Create a 1/1 red Devil creature token with "When this creature dies, it deals 1 damage to any target." [−7]: Target player draws seven cards and loses 7 life. Loyalty 3
Countersquall UBInstant Counter target noncreature spell. Its controller loses 2 life.
Grenzo, Dungeon Warden XBRLegendary Creature — Goblin Rogue Grenzo, Dungeon Warden enters the battlefield with X +1/+1 counters on it. {2}: Put the bottom card of your library into your graveyard. If it's a creature card with power less than or equal to Grenzo's power, put it onto the battlefield. 2/2
Obsessive Astronomer 1RCreature — Human Wizard If it's neither day nor night, it becomes day as Obsessive Astronomer enters the battlefield. Whenever day becomes night or night becomes day, discard up to two cards, then draw that many cards. 2/2
Zirda, the Dawnwaker 1R/WR/WLegendary Creature — Elemental Fox Companion — Each permanent card in your starting deck has an activated ability. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.) Abilities you activate that aren't mana abilities cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. {1}, {T}: Target creature can't block this turn. 3/3
Kiora Bests the Sea God 5UUEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Create an 8/8 blue Kraken creature token with hexproof. II — Tap all nonland permanents target opponent controls. They don't untap during their controller's next untap step. III — Gain control of target permanent an opponent controls. Untap it.
Dreadhorde Invasion 1BEnchantment At the beginning of your upkeep, you lose 1 life and amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.) Whenever a Zombie token you control with power 6 or greater attacks, it gains lifelink until end of turn.
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