Number 49: Fortune Tune (NUMH-EN029) Unlimited [Number Hunters]

2 Level 3 monsters // During each of your Standby Phases: Gain 500 Life Points. This card cannot be targeted by card effects. If this face-up card would be destroyed, you can detach 1 Xyz Material from this card instead. When this card is sent from the field to the Graveyard: Target 2 Level 3 monsters in your Graveyard; shuffle them into the Deck, and if you do, shuffle this card from your Graveyard into the Extra Deck. You can only use this effect of "Number 49: Fortune Tune" once per turn.