Homebrew
Multiattack. The gladiator makes three melee weapon attacks. It can replace one attack with a use of Combat Net.
Trident. Melee or Ranged Attack: +5, reach 5 ft. or range 20/60 ft., one target. Hit: 9 (2d6 + 2) Piercing damage, or 11 (2d8 + 4) Piercing damage if weilded two-handed.
Dagger. Melee or Ranged Attack: +7, reach 5ft. or thrown 20/60 ft., one target. Hit: 9 (2d4 + 4) slasing damage.
Combat Net. Melee or Ranged Attack: +5, reach 5ft. or thrown 5/15 ft. one target. Hit: A large or smaller creature hit by a net is restrained until it is freed. A creature can use its action to make a DC 13 Strength check, freeing itself or another creature within its reach on a success. Dealing 10 slashing damage to the net (AC 13) also frees the creature without harming it, ending the effect & destroying the net. A net has no effect on creatures that are formless, or creatures that are Huge or larger.
Nimble Escape. The gladiator can take the Disengage or Dodge action.
Any Climate; Any Terrain