Mind Whip 
Enchantment — Aura
Enchant creature
At the beginning of the upkeep of enchanted creature's controller, that player may pay 
. If they don't, this Aura deals 2 damage to that player and you tap that creature.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL