One and Only Purpose, Ainz (OVL/SE51-E56 U) [Nazarick: Tomb of the Undead Vol.3 Extra Booster]

[CONT] During your turn, if you have 4 or more other "Grotesque Race" or "Nazarick" characters, this card gets +5000 power and the following ability. "[CONT] During this card's battle, your opponent cannot play events or " Backup" from their hand."[AUTO] [(1) Put 1 card from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, search your deck for up to 1 climax with [COME BACK] in its trigger icon, reveal it to your opponent, put it into your hand, and shuffle your deck.