Rod of Spanking 
Artifact
, 
: This artifact deals 1 damage to target player. Then untap this artifact unless that player says "Thank you, sir. May I have another?"
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL