Pyror, The Shift-Fused

+1: Draw a card for each spell on the stack, then discard a card for each card drawn this way.
-2: For each spell on the stack, put a +1/+1 counter on each creature you control. Activate this ability any time you could cast an instant.
-9: Copy each spell on the stack, you may cast these spells without paying their mana cost. Activate this ability any time you could cast an instant