Chaotic Goo enters the battlefield with three +1/+1 counters on it. At the beginning of your upkeep, you may flip a coin. If you win the flip, put a +1/+1 counter on Chaotic Goo. If you lose the flip, remove a +1/+1 counter from Chaotic Goo.
NM-Mint - $3.50
Lightly Played - $3.40
Moderately Played - $3.20
Heavily Played - $2.80
Damaged - $2.30
NM-Mint Non English - $3.50
Lightly Played Non English - $3.40
Moderately Played Non English - $3.20
Heavily Played Non English - $2.80
Damaged Non English - $2.30