Primordial Ooze

Primordial Ooze

Creature - Ooze | Power/Toughness: 1 / 1 (CMC 1)
Primordial Ooze attacks each combat if able.
At the beginning of your upkeep, put a +1/+1 counter on Primordial Ooze. Then you may pay , where X is the number of +1/+1 counters on it. If you don't, tap Primordial Ooze and it deals X damage to you.