Magicians' Defense (MVP1-EN028) - The Dark Side of Dimensions Movie Pack Unlimited

While you control a Spellcaster-Type monster, any damage you take is halved. (You cannot halve the same damage twice this way.) If this card is sent from the field to the Graveyard: You can target 1 Spellcaster-Type monster in your Graveyard; Special Summon it.