Ronin, Infinite Sorcerer

Primal Instinct (Whenever this creature attacks, it
gets +3/+1 until end of turn.)
Prowess (Whenever you cast a noncreature spell, this
creature gets +1/+1 until end of turn.)
Whenever you cast your second instant or
sorcery spell each turn, you may copy it. If you
do, discard a card. You may choose new targets
for the copy.