Nightmare Fuel

Destroy X creatures where X is the number of Black mana spent to cast this spell. Draw X cards -2 where X is the number of Blue mana spent to cast this spell. Put X +1/+1 counters on chosen creature where X is the number of
Green mana spent to cast this spell. Create X 1/1 White Soldier creature tokens where X is the number of White mana spent to cast this spell.