Gear Beast

Gear Beast enters the battlefield with 5 +1/+1 counters.
{t}, Remove a +1/+1 counter from Gear Beast:
Create a 1/1 Gear Construct Artifact Creature
token.
Sacrifice a Gear: Place a +1/+1 counter on Gear
Beast.
"Though it's a violent creature, it doubles as a
furnace, and it doesn't mind you taking its gears for
machinery!"
-Grekk, Artificer