not what you want to see when you do not have any artifact destruction

Equipped creature gets +3/+0 and has trample and lifelink. Equip

Equipped creature has double strike. Whenever equipped creature attacks, you may have target creature block it this turn if able. Equip

Equipped creature has deathtouch and lifelink. (Any amount of damage it deals to a creature is enough to destroy it. Damage dealt by this creature also causes you to gain that much life.) Equip (: Attach to target creature you control. Equip only as a sorcery.)

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