Dimir Insider

If a player would cast a multicolored spell that is neither blue nor black, you may pay 3 life and {u/b}{u/b}. If you do, counter that spell.
If a player would cast a multicolored spell that is blue or black, you may pay 3 life and {u/b}{u/b}. If you do, copy that spell. Choose a new target for the copy.