Randall, Mugarian

Changeling
If Randall, Mugarian would die or leave the battlefield, sacrifice it instead.
When Randall, Mugarian is cast from the command zone it gets an additional +1/+1 counter.
Whenever Randall, Mugarian is sacrificed each opponent sacrifices a creature or has Randall, Mugarian deal damage to him or her equal to Randall, Mugarian power.