Enchantment: Sharpness

Equipped creature gains +3/+3 and inflicts damage.
{3}{u}{t}: Copy target Enchantment.
{3}: Equip to target creature.
Level 1: equipped creature gains double strike.
Level 2: Equipped creature gains {3}: Double damage.
Level 3: gains +1/+1 for each enchantment equipped.
Level 4: Gains indestructible.