The Agent of Life - Neptune (Ultra Rare)

You can discard this card; Special Summon 1 The Agent monster from your hand or GY, except The Agent of Life - Neptune, or, if The Sanctuary in the Sky is on the field or in either GY, you can Special Summon 1 Hyperion monster instead. Neither player can Tribute a monster Summoned with this effect, until the end of your opponent's turn. 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.