Prismatic Spray

For every {w} spent to cast [CARDNAME], create a 1/1 white Human token.
For every two {u} spent to cast [CARDNAME], draw a card.
For every {b} spent to cast [CARDNAME], each opponent loses 2 life.
For every {r} spent to cast [CARDNAME], [CARDNAME] deals 2 damage to target creature.
For every {g} spent to cast [CARDNAME], put a +1/+1 counter on target creature.