Restless Reef enters tapped. {T}: Add {U} or {B}. {2}{U}{B}: Until end of turn, Restless Reef becomes a 4/4 blue and black Shark creature with deathtouch. It's still a land. Whenever Restless Reef attacks, target player mills four cards.
2023-11-10
If this becomes a creature because of an effect other than its own ability, its last ability will still trigger whenever it attacks.
2023-11-10
If this becomes a creature but you haven't controlled it continuously since your most recent turn began, you won't be able to activate its mana ability or attack with it that turn.
Printings
The Lost Caverns of Ixalan Promos
282p
282s
(rare)