Storm Siege

At the beginning of your upkeep, pay {p/r}{p/r} or sacrifice Storm Siege. ({p/r} can be paid with either {r} or 2 life)
As long as Storm Siege remains on the battlefield, spells your opponents cast cost {2} more to cast.
Whenever you cast an instant or sorcery spell that targets an opponent, Storm Siege deals 2 damage
to that player and each creature that player
controls.