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 - $2.10
Lightly Played - $1.90
Moderately Played - $1.70
Heavily Played - $1.50
Damaged - $1.10
NM-Mint Non English - $2.10
Lightly Played Non English - $1.90
Moderately Played Non English - $1.70
Heavily Played Non English - $1.50
Damaged Non English - $1.10