Serpent of Yawning Depths [Theros Beyond Death] Human Advisor you may exert it as

you may exert it as it attacks

Set: Mystery Booster Playtest Cards Type: Enchantment Rarity: Rare Cost: {G}{G} Double any effect that doubles

Set: Ultimate Masters Type: Creature — Elemental Rarity: Common Cost: {6}{G}{G} When Walker of the Grove leaves the battlefield

The storm rages and the earth breaks

Do not approach

Serpent of Yawning Depths [Theros Beyond Death] Human Advisor you may exert it asSet: Theros Beyond Death Type: Enchantment Creature Serpent Rarity: Rare Cost: {4}{U}{U} Krakens, Leviathans, Octopuses, and Serpents you control can't be blocked except by Krakens, Leviathans, Octopuses, and Serpents. "Gleams like moonlight on water drew us through the storm and toward our doom." Siona, captain of the *Pyleas*