Spiritual Power Recovery Potion (CORI-EN060)

(This card is always treated as a "Possessed" card.)
Banish any number of Spellcaster monsters and/or Spells from your GY; monsters you control gain 200 ATK x the number banished, and if they do, you gain 400 LP x the number banished. During your Main Phase: You can banish this card from your GY; Special Summon any number of Spellcaster monsters with different Attributes from your hand. You can only use 1 "Spiritual Power Recovery Potion" effect per turn, and only once that turn.