Thermal Diffusion is an augment skill on the root branch of Amon's Calamity skill tree in Borderlands 4.

Effects

Rocket Punch now has two modes, gains increased Radius, and deals Bonus Damage based on Amon's Maximum Shield Capacity.

• Rocket Punch Radius: +100%
• Bonus Damage: +20% of Maximum Shield

Pressing Action Skill causes Rocket Punch to deal Incendiary Melee Attack Damage. Pressing Melee causes Rocket Punch to deal Cryo Melee Attack Damage.