Chaotic Goo enters 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 Foil - $1.80
Lightly Played Foil - $1.70
Moderately Played Foil - $1.50
Heavily Played Foil - $1.30
Damaged Foil - $0.90
NM-Mint Foil Non English - $1.80
Lightly Played Foil Non English - $1.70
Moderately Played Foil Non English - $1.50
Heavily Played Foil Non English - $1.30
Damaged Foil Non English - $0.90