Cavernous Maw
Land — Cave
{T}: Add {C}.
{2}: This land becomes a 3/3 Elemental creature until end of turn. It's still a Cave land. Activate only if the number of other Caves you control plus the number of Cave cards in your graveyard is three or greater.
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Cards that do something similar expected a card that isn't here?
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+1 more matching line
Dread Statuary 81%
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"{4}: This land becomes a 4/2 Golem artifact creature until end of turn. It's still a land."
+1 more matching line