this could hurt... a lot

( can be paid with either or .) Other permanents you control have hexproof. (They can't be the targets of spells or abilities your opponents control.)

Creatures you control have double strike and lifelink.

Serra Avatar's power and toughness are each equal to your life total. When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.

Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.) Equip

Enchant creature Enchanted creature has "Whenever you gain life, put that many +1/+1 counters on this creature."