Diabellze the Mistress of the White Crow Forest

1 Fusion or Synchro Monster + 1 Spellcaster or Illusion monster
If this card is Special Summoned: You can place any number of monsters you control face-up in their owners' Spell & Trap Zones as Continuous Spells, then you can return cards on the field to the hand up to the number of Spells/Traps you control. You can only use this effect of "Diabellze the Mistress of the White Crow Forest" once per turn. Gains 700 ATK/DEF for each Spell/Trap on the field. This face-up Fusion Summoned card cannot be used as Fusion Material.