King Gobsterz Legion

As an additional cost: Sacrifice all other creatures
you control.
As King Gobsterz Legion enters the battlefield
create {x} 1/1 red goblin creature tokens with
haste, sacrifice these tokens at next endstep.
{t}:to sack {x} goblin creature tokens under your
control to deal 1 damage to yourself and all
opponents.
{1}{r}: to untap King Gobsterz Legion