نائب الحياة-نبتون

You can discard this card; Special Summon 1 "The Agent" monster from your hand or GY, except "The Agent of Life - Neptune", but it cannot be Tributed until the end of your opponent's turn. If "The Sanctuary in the Sky" is on the field or in the GY, you can Special Summon 1 "Hyperion" monster instead. If this card is banished: You can add 1 "The Sanctuary in the Sky" from your Deck to your hand. You can only use each effect of "The Agent of Life - Neptune" once per turn.