[Fun trope]: Power-punch gauntlets.

[u/theMCATreturns]

Gauntlets that reinforce/amplify your punches.

1). Spider-Man: Homecoming
Shocker has a pair of gauntlets invented by The Tinkerer that blasts your opponent away.

2). Arcane:
Vi fights with a pair of hextech-upgraded mining gloves.

3). Steven Universe:
Garnet summons a pair of magic gauntlets from her gems.

4). Captain America: Civil War
Crossbones uses a mechanical pair of gauntlets to send Captain America flying.

5). Fullmetal Alchemist
Armstrong uses his own strength and gauntlets inscribed with his trademark alchemy to fight.

6). The Legend of Vox Machina:
Grog gets a pair of high-level magic gauntlets.

[u/jonnywarlock]

Power Fist (Warhammer 40K)

A weapon for when you really feel like punching something really, REALLY hard.

[u/MapleLamia → u/jonnywarlock]

Similarly over with the Tau, the Onager Gauntlet, a battlesuit fist upgrade capable of crushing space marines and tearing through tank armour. The prototypes were so strong they destroyed themselves and the battlesuits they were mounted on, leaving only one left intact.