Faithful Trainer

Banding
{t}: Add {w},{u} or {r} to your mana pool.
Kicker {w}{w} (You may pay an additional {w}{w} as you cast this spell.)
If Faithful Trainer was kicked, it also has: "If this card leaves the battlefield as a result of a source that you don't control create a 6/6
white dragon creature token with flying."