Rot-Tide Gargantua is a common Creature — Zombie Kraken card from Innistrad: Crimson Vow (VOW), collector number 129. Current market price: $0.23 (foil $0.18), TCGplayer market prices via Scryfall.
Exploit (When this creature enters, you may sacrifice a creature.) When this creature exploits a creature, each opponent sacrifices a creature of their choice.