Xothuul, Ocean's Fury

Trample, Menace, Lifelink

When Xothuul, Ocean's Fury enters the battlefield, it enters with three regeneration counters on it

When this creature would be destroyed, instead remove a regeneration counter, tap it, and remove it from combat

{1}{u}{u/b} Remove a regeneration counter: Target creature gets if this creature would be destroyed, instead tap it and remove it from combat