Arthur God of Honor

First strike, vigilance, horsemanship {r}{b}{w}{4} search your library for a Knight, Equipment, Legendary Artifact,
Planeswalker and put one into the battlefield,
put the rest in your hand. Aura and Equipment
spells you cast cost
{5} less to cast other Knights you control get
+3/+3 equipped Knight and knight with Aura
you control get +2/+2 for each Equipment
equipped and Aura attached to them.