Prophecy of Destruction

Prophecy of Destruction and its abilities cant be countered.
Prophecy of Destruction deals 3 damage to target creature or planeswalker.
Whenever you cast a prophecy, if Prophecy of Destruction is in your graveyard, you may pay {3}{r}{r} and exile it, if you do, Prophecy of Destruction deals 5 damage to target creature or planeswalker and every other creature or planeswalker that shares a color with that
creature.