Rick, Primum ex Exercitu

Eminence- As long as Rick, Primum ex Exercitu is in the command zone or on the battlefield, other craetures that share a type with Rick cost {1} less
to cast.
Flying, Vigilance
{2}{w}: Create a 2/2 white Knight creature token with vigilance. Activate this ability only once per turn.
2{u/b}{r/g}: Exile target permanent, then return it to the battlefield under its owner's control. You gain 1 life.