Bashful Shield

This sturdy shield allows you to bash your opponents as a reaction to being hit with a melee attack.
In addition, it also provides a flat +1 bonus to Athletics checks.

Shield Bash. When a foe hits you with a melee attack, you can use your reaction to knock it prone unless they succeed on a Strength Saving Throw with a DC of 12.

Shields require the Utilize action to Don or Doff. You gain the Armor Class benefit of a Shield only if you have training with it.

Notes: Bonus: Athletics, Combat, Warding