Ring of Evos Isle - Magic 2013 (M13)

2: Equipped creature gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's blue.
Equip 1 (1: Attach to target creature you control. Equip only as a sorcery.)