Magical Dimension (SD6-EN029) - Structure Deck: Spellcaster's Judgment 1st Edition

You can only activate this card while there is a face-up Spellcaster-Type monster(s) on your side of the field. Tribute 1 monster on your side of the field and Special Summon 1 Spellcaster-Type monster from your hand. Then you can destroy 1 monster on the field.