name=Ring of Kalonia
image=https://magiccards.info/scans/en/m13/212.jpg
value=3.777
rarity=U
type=Artifact
subtype=Equipment
cost={2}
ability=Equipped creature has trample.;\
        Equip {1}
timing=equipment
requires_groovy_code
oracle=Equipped creature has trample.\nAt the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's green.\nEquip {1}
