1 Spellcaster monster + 1 Dragon monster
Cannot be used as Fusion Material. Loses 100 ATK for each of your banished cards. If a monster(s) is Special Summoned by its own activated monster effect, or the activated effect of a monster with the same original Type (except during the Damage Step): You can target 1 of those Special Summoned monsters; banish it and all monsters on the field with the same original Type as that monster. You can only use this effect of "Dracrown of Mysterion" once per turn.