You can only Special Summon with the (1)st effect of this card’s name once per turn. You can only use the (2)nd and (3)rd effect of this card’s name each once per turn.
(1) If a monster with 2500 original ATK or DEF is on the field, you can Special Summon this card (from your hand).
(2) If this card is Normal or Special Summoned: You can add 1 “Regenesis” card from your Deck or banishment to your hand, except “Regenesis Archfiend Bemidbar”.
(3) During your opponent’s End Phase, if this card is in your GY because it was sent there this turn: You can add it to your hand.