Peacock, Peak Performer

Delve (each card you exile from your graveyard
while casting this spell pays for {1})
When you cast an instant, sorcery, or
enchantment spell that Buff's a creature you
control, copy it and choose a different target for
the copy. (if the spell you cast gives the creature a
keyword and/or a plus to power or toughness)
At the beginning of your end step draw three
cards if you casted an instant, sorcery and enchantment spell this turn