Nish, The Wanderer

Haste, prowess
Whenever you cast a blue or red spell you may
pay {u/r}{u/r}. If you do, you draw two cards and
discard two cards.
Whenever you cast a white or blue spell you may
pay {w/u}{w/u}. If you do, Choose a color. Nish, the
Wanderer has protection from the chosen color
until end of turn.
Whenever you cast a red or white spell you may
pay {r/w}{r/w}. If you do, Nish, the Wanderer gains
double strike until end of turn.