Gideon

Gideon is Diane's sacred treasure, and after her having lost it, is currently one of the two rewards for winning the Byzel Fight Festival.It's currently location is unknown due to it being missing.

Appearance
Gideon is a war hammer designed for a giant. It also includes what appears to be a pommel on its other end.

Background
After the Seven Deadly Sins' disintegration, Diane lost Gideon for a yet unknown reason; it was later found in a valley, and then subsequently became one of the rewards for winning the Byzel Fight Festival.

Abilities
Gideon's abilities are not yet revealed, but can be assumed to be compatible with Diane's ability, Creation.

Trivia

 * Gideon or Gedeon, which means "Destroyer," "Mighty warrior," or "Feller (of trees)" was, according to the Tanakh, a judge of the Hebrews.