Mission Card of Judgment, "Great Spell, Apocalypse"

■ [Cast Cost] [Put the top three cards from your deck face down into this card's soul]

■ Set (This card remains on the field)

■ This card on the field cannot be destroyed by effects from your opponent's cards.

■ When a monster on the field is destroyed, put a card from this card's soul into your drop zone.

■ When the number of cards in this card's soul becomes 0, draw a card.