Persistant Invaders

Storm (When you cast this spell, copy it for each spell
cast before it this turn. You may choose new targets for
the copies.)
Flashback—{1}{r}{r}, Discard a card. (You may
cast this card from your graveyard for its flashback
cost. Then exile it.)
Create a 1/1 red Goblin creature token. Then, if
you control three or more Goblins, creatures you control gain haste until end of turn.