Auxiliary Roman Foot Soldier

Shield wall. If the soldier has at least six allies next to each other all of them have an AC 20. In one action you can trigger this. You can still attack.

Group Tactics. The warrior has advantage on an attack roll against a creature if at least one of the warriors allies within 5 ft. of the creature if the warrior’s ally isn’t incapacitated.

Multiattack. The soldier makes two spear attacks.

Spear. Melee or Ranged Weapon Attack: +4 to hit, reach 5 ft., or range 20/60 ft., one target. Hit: 6 (1d6 + 3) piercing damage, or 7 (1d8 + 3) piercing damage if used with two hands to make a melee attack.

Gladius. Melee Weapon Attack: +4 to hit, reach 5 ft., one creature. Hit: 5 (1d6 + 2) slashing or piercing damage.