Smart Hulk uses the Nano Gauntlet/Infinity Gauntlet to snap his fingers - Bruce Banner reversed Thanos' snap and seriously damaged his hand - The Blip - Avengers: Endgame (2019) Movie Clip HD [1080p]

Bruce Banner : You saw what those stones did to Thanos, they almost killed him. None of you could survive.
Steve Rogers : How do we know you will?
Bruce Banner : You don't. But the radiation's mostly gamma. It's like I was made for this.

TM & © Disney Enterprises (2019)
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