Luffy 4th Gear First Time Episode -

Silence fell over Dressrosa.

The punch connected like a cannonball made of thunder. Doflamingo’s eyes went wide as the impact shattered his string barrier and sent him rocketing through the air, through two buildings, and into a distant mountainside. Dust and debris rose in a mushroom cloud. luffy 4th gear first time episode

But Luffy wasn't done.

“Gear…” Luffy growled, his voice deeper, more primal. “Fourth.” Silence fell over Dressrosa