Koma, Cosmos Serpent

Legendary Creature — Serpent

Sword Coast Serpent // Capsizing Wave

Creature — Serpent Dragon // Instant — Adventure

Koma, World-Eater

Legendary Creature — Serpent

Naga Eternal

Creature — Zombie Snake

Bladecoil Serpent

Artifact Creature — Serpent

Stonecoil Serpent

Artifact Creature — Snake

Sliptide Serpent

Creature — Serpent

Coiled Tinviper

Artifact Creature — Snake

Rite of the Serpent

Sorcery

Wormhole Serpent

Creature — Serpent

The Cobra King

Legendary Creature — Snake Hawk Warrior

Serpent Generator

Artifact

Marang River Regent // Coil and Catch

Creature — Dragon // Instant — Omen

Koma and Toski, Compleated

Legendary Creature — Phyrexian Serpent Squirrel

Shrouded Serpent

Creature — Serpent

Serpentine Ambush

Instant

Weaver of Currents

Creature — Snake Druid

Sandbar Serpent

Creature — Serpent

Guardian Naga // Banishing Coils

Creature — Snake // Instant — Adventure

Vodalian Serpent

Creature — Serpent

Frilled Sea Serpent

Creature — Serpent

Tolarian Serpent

Creature — Serpent

Sinuous Striker

Creature — Snake Warrior

Serpent Warrior

Creature — Snake Warrior

Sultai Skullkeeper

Creature — Snake Shaman

Python

Creature — Snake

Ophidian

Creature — Snake

Sosuke's Summons

Sorcery

Slither Blade

Creature — Snake Rogue

Snake Basket

Artifact

Seshiro the Anointed

Legendary Creature — Snake Monk