Charmers of the Grand Circle (Starlight Rare)

2+ "Charmer" or "Familiar-Possessed" monstersIf this card is Fusion Summoned: You can activate this effect; for each different original Attribute used for its Fusion Summon (max. 4), you can apply 1 effect from this list. You can choose the same effect more than once. Resolve each effect before choosing again.• This card gains 800 ATK. • Add 1 "Possessed" Spell/Trap from your Deck to your hand.• Return 1 card on the field to the hand. • Special Summon 1 Spellcaster monster from your GY.You can only use this effect of "Charmers of the Grand Circle" once per turn.