infinite mill or creatures

Target player mills three cards. Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Create two 1/1 red Goblin creature tokens. Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Sacrifice a creature: Add .

When this creature dies, return another target artifact card from your graveyard to your hand.