He explained to Shay that the Professor had a Duelist who could control people's minds and that Lulu was under that Duelist's control
Instead, it's a midrange deck built to take advantage of Edgewall Innkeeper
It has the advantage of being able to fight with will instead of strength, additional damage is guaranteed, and no significant penalty
C Common Nibiru, the Primal Being X LIGHT Level 11 [ RockEffect ] ATK 3000 DEF 600 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)
It would have been even more expensive
Incapsula incident ID: 2110000630053471811-58873019535069134