Gelatinous Cube (Ampersand Promo) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos]

Engulf — When Gelatinous Cube enters the battlefield, exile target non-Ooze creature an opponent controls until Gelatinous Cube leaves the battlefield.
Dissolve — {X}{B}: Put target creature card with mana value X exiled with Gelatinous Cube into its owner's graveyard.