Robb Stark, King of the North

Multikicker {2}{g/w} (You may pay an additional {2}{g/w} any number of times as you cast this spell.)
Convoke (Each creature you tap while casting this
spell pays for {1} or one mana of that creature's color)
Robb Stark, King of the North enters the battlefield with a 2/2 white Knight creature
token with vigilance and a 1/1 green Archer
creature token with reach for each time it was
kicked.