During the Main Phase, if your opponent Normal or Special Summoned 5 or more monsters this turn (Quick Effect): You can Tribute as many face-up monsters on the field as possible, and if you do, Special Summon this card from your hand, then Special Summon 1 "Primal Being Token" (Rock/LIGHT/Level 11/ATK ?/DEF ?) to your opponent's field. (This Token's ATK/DEF become the combined original ATK/DEF of the Tributed monsters.) You can only use this effect of "Nibiru, the Primal Being" once per turn.
![Nibiru, the Primal Being [OP14-EN003] Ultimate Rare | Enigma On Main](http://enigmaonmain.com/cdn/shop/products/0c5be6e2-b0b2-5b67-8d97-f110cd7a20d8.jpg?v=1655766284)
