Geistchanneler 
Creature — Human Wizard
When this creature enters, choose an instant or sorcery card in your hand with mana value 3 or greater. It perpetually gains "This spell costs 
less to cast."
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL