Polymorph

Polymorph

Destroy target creature. It can't be regenerated. Its controller reveals cards from the top of their library until they reveal a creature card. The player puts that card onto the battlefield, then shuffles all other cards revealed this way into their library.

Frequent Cards
Sorcery
Ponder 18
Preordain 11
Quasiduplicate 10
Serum Visions 9
Instant
Counterspell 21
Brainstorm 21
Negate 17
Fact or Fiction 11
Swan Song 11
Artifact Creature
Blightsteel Colossus 16
Inkwell Leviathan 7
Myr Battlesphere 5
Combustible Gearhulk 3
Darksteel Colossus 3
Legendary Planeswalker
Kasmina, Enigmatic Mentor 15
Saheeli, Sublime Artificer 14
Narset, Parter of Veils 9
Dovin, Grand Arbiter 8
Teferi, Time Raveler 3
Land
Command Tower 14
Sulfur Falls 10
Steam Vents 9
Cascade Bluffs 8
Shivan Reef 7
Artifact
Swiftfoot Boots 11
Izzet Signet 10
Mind Stone 9
Lightning Greaves 7
Blade of Selves 6
Legendary Creature
Ulamog, the Infinite Gyre 11
Emrakul, the Promised End 5
Jin-Gitaxias, Core Augur 5
Kozilek, the Great Distortion 5
Ulamog, the Ceaseless Hunger 4
Legendary Artifact
Helm of the Host 7
Mox Opal 5
Mox Amber 4
Sword of the Animist 2
Heart of Kiran 2
Creature
Scourge of Fleets 5
Stormtide Leviathan 5
Pathrazer of Ulamog 4
It That Betrays 3
Ulamog's Crusher 3
Legendary Land
Inventors' Fair 5
Geier Reach Sanitarium 4
Academy Ruins 4
Kher Keep 3
Gemstone Caverns 2
Artifact Land
Seat of the Synod 5
Great Furnace 5
Darksteel Citadel 4
Enchantment
Thousand-Year Storm 4
Metallurgic Summonings 4
Leyline of Anticipation 4
Propaganda 4
Detention Sphere 3
Snow Artifact
Coldsteel Heart 4
Tribal Sorcery
All Is Dust 3
Legendary Enchantment // Legendary Land
Storm the Vault // Vault of Catlacan 3
Search for Azcanta // Azcanta, the Sunken Ruin 3
Basic Snow Land
Snow-Covered Island 3
Snow-Covered Plains 1
Creature — Insect Horror // Creature
Docent of Perfection // Final Iteration 2
Snow Land
Boreal Shelf 1
Legendary Snow Enchantment
Marit Lage's Slumber 1
Tribal Instant
Not of This World 1
Artifact // Land
Primal Amulet // Primal Wellspring 1
Instant // Instant
Expansion // Explosion 1
Legendary Enchantment
In Bolas's Clutches 1
Oath of Teferi 1
Oath of Jace 1
Legendary Artifact Creature
Hope of Ghirapur 1
Bosh, Iron Golem 1
Brudiclad, Telchor Engineer 1
Legendary Enchantment Artifact
Hammer of Purphoros 1
Enchantment Creature
Perplexing Chimera 1