Clarius, King amongst Kings

Bestow {2}{w}{u}{g} (If you cast this card for its
bestow cost, it's an Aura spell with enchant
creature. It becomes a creature again if it's not attached to a creature.)
Whenever an enchantment enters the battlefield
under your control, draw a card.
Enchanted creature gets +1/+1 and has "When
this creature deals damage to an opponent you
may create a token that's a copy of target enchantment."