Time Magic Hammer (DLCS-EN060) - Dragons of Legend: The Complete Series 1st Edition

Must be Special Summoned with "The Claw of Hermos", using a Spellcaster monster. If this card is Special Summoned: Target 1 other face-up monster on the field; equip this card to it. At the start of the Damage Step, if it battles an opponent's monster: You can roll a six-sided die, and banish that opponent's monster until the Standby Phase of the Nth turn after this effect's activation (N = the result).