Diabellze the White Witch

(This card is always treated as a "White Forest" card.)
Monsters you control cannot be destroyed by your opponent's card effects, while you control 2 or more "Diabell" monsters. You can only use each of the following effects of "Diabellze the White Witch" once per turn. You can send 1 Spell/Trap from your hand or field to the GY; Special Summon this card from your hand. If this card is Normal or Special Summoned: You can send 1 "Sinful Spoils" or "Diabell" card from your Deck to the GY.