Spirit of Justice

Spirit of Justice is Unblockable.
Possession {3}{w/u}{w/u} (If you cast this card for its Possession cost, it's an Aura enchantment with enchant creature. It returns to your hand if it's not attached to a creature.)
Enchanted creature has Indestructible and "whenever this creature takes damage, it deals. that much damage plus 1 to any target."