Shimmer, Icon of Illusion

: Whenever you draw a card, you may put a 1/1 blue and red Illusion creature token with Hexproof onto the battlefield under your control.
+2: You may copy the next spell you cast and you may choose new targets for that spell.
-X: Put X cards from your library into your graveyard. You may play those cards this turn without paying their mana costs.