Luffy's Gear 5 awakening gives him reality-bending levels of power, with enhanced physical ... the Zoan awakening also runs the risk of the Sun God Nika consuming Luffy's mind while in Gear ...

and this gave him access to the true power of the Hito Hito no Mi, Model: Nika, or in other words, what Luffy calls Gear 5. The Straw Hat Pirates are now a Yonko crew. Here are its Yonko level ...