Spawning Pool (ULG-142) - Urza's Legacy Foil

This land enters tapped.
: Add .
{1}: This land becomes a 1/1 black Skeleton creature with ": Regenerate this creature" until end of turn. It's still a land. (If it regenerates, the next time it would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)