Roku, Avatar of Rage

+3: Deal 3 damage to any target if that target is green or black instead deal 5 damage to that target instead of 3.
-2: Add 3 red mana to your mana pool.
-10: Sac 3 red creatures or pay 5 red mana, if you do create a 9/9 token with double strike and afflict 3 named Agni,Incarnation of the Flame.