The Flood of Mars (Extended Art) (Surge Foil) (Foil) - Doctor Who

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Water Always Wins — Whenever this creature attacks, put a flood counter on another target creature or land. If it's a creature, it becomes a copy of this creature. If it's a land, it becomes an Island in addition to its other types.