Doubling Cube [The List] Sea Serpent You can target any number

You can target any number of Beast

"The academy educates

Set: Unhinged Type: Creature — Monkey Rarity: Common Cost: {3}{G} As Monkey Monkey Monkey enters the battlefield

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{W} At the beginning of your end step

Set: Battlebond Prerelease Promos Type: Legendary Creature — Illusion Rarity: Rare Cost: {3}{U} Partner with Pir

Doubling Cube [The List] Sea Serpent You can target any numberSet: The List Type: Artifact Rarity: Rare Cost: {2} {3}, {T}: Double the amount of each type of unspent mana you have. The cube's surface is pockmarked with jagged runes that seem to shift when unobserved.