The Persuader's Axe was a cosmic gladiator axe used by the Persuader.
Season Eight[]
The Persuader teleported into the Kent barn with a time portal and destroyed Martian Manhunter's red crystal and cut a hole into Clark's abdomen. It's unknown how the axe was created and how Persuader came into possession of it.
Appearances[]
It was later metioned that the Atomic Axe was able to split atoms by the Legion of Super-Heroes.
In The Comics[]
The Persuader's Axe in comics
The axe was based on the axe in the comics just like the Persuader was based on the Persuader in the comics. The comic version was wielded by the Persuader and could cut through air, intangible forces, and souls.