Stadium Headliner
From Tarkir: Dragonstorm set
Stadium Headliner
Creature — Goblin Warrior
1/1
Mobilize 1 (Whenever this creature attacks, create a tapped and attacking 1/1 red Warrior creature token. Sacrifice it at the beginning of the next end step.)
, Sacrifice this creature: It deals damage equal to the number of creatures you control to target creature.