Gedri, Academy Mage

Whenever you cast an instant or sorcery, roll a d4:

1: Deal damage to Gedri, Academy Mage equal to
the spell's mana cost
2: Copy the spell. Opponent with the least health chooses new targets for the copy.
3: Deal damage to any target equal to the spell's
mana cost.
4: Copy the spell. You may choose new targets for the copy.