Rangeen, Color Wizard

Spells cost you {w}{u}{b}{r}{g} less to cast.
Whenever you cast a spell, if you didn't pay a
color of mana, you may choose it.
Black - That spell or target creature gains
deathtouch until end of turn.
White - That spell or target creature gains
lifelink until end of turn.
Green - That spell or target creature gains
trample until end of turn.
Blue - Pay {2} and draw a card.
Red - Deal two damage to any target.