Rascal Dragonrider

Outlast {w} ({w}, {t}: Put a +1/+1 counter on
this creature. Outlast only as a sorcery.)
As long as Rascal Dragonrider has a +1/+1 counter on it, Dragon spells you cast cost {1} less to cast.
Let's get out of here, boy; I know you hate this party as much as I do.