Richlau, Headmaster
Legendary Creature — Human Advisor, {1}{W}{U}
Oracle Text
At the beginning of your end step, you may pay {1}. When you do, target artifact card in your graveyard perpetually gains "This spell costs {1} less to cast." If it's a creature or Vehicle card, it perpetually gets +2/+2. Put it into your library second from the top.