Fainn, experimental subject

Whevener you cast an instant or sorcey, roll a d6.
1 | Fainn, experimental subject deals 3 damage to
each creature you control
2 | Fainn, experimental subject become a 0/1 green plant with no ability until end of turn
3 | Fainn, experimental subject deals 2 damage to target creature you don't control
4 | Draw a card
5 | Return target permanent you don't control to
his owner hand
6 | Copy that spell