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.
Near Mint - £1.70
Lightly Played - £1.40
Moderately Played - £1.20
Heavily Played - £0.90
Damaged - £0.50
Near Mint Non English - £1.70
Lightly Played Non English - £1.40
Moderately Played Non English - £1.20
Heavily Played Non English - £0.90
Damaged Non English - £0.50