Thok Thok, Irritant

Sacrifice another nontoken creature: Thok Thok, Irritant deals 1 damage to target player and 1 damage to you.
At the beginning of your endstep, if Thok Thok has dealt 3 or more damage to you this turn, sacrifice it and create a legendary 4/4 black Dragon creature token named Skaal Kesh.
The feistiest goblins are the tastiest.