Ring of Evos Isle

2 generic mana : 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 generic mana ( 1 generic mana : Attach to target creature you control. Equip only as a sorcery.)