Sword of Mystics

Mystify (Your enchantments can help cast this spell.
Each enchantment you tap while casting this spell
pays for {1} or one mana of that enchantment's color.)
Equipped creature has "When this creature deals damage, you gain twice that much life." And gets
+1/+0 for each enchantment you control.
Equip enchanted creature {3}
Equip {5}