Multiattack

Uses Battle Cry if available. Then three Longswords or two Longswords and uses Spellcasting. If commander hits one creature with two Longswords target: DC 16 Con save or be stunned until end of its next turn.

Longsword

Melee Weapon Attack: +8 to hit, 5 ft., one target, 8 (1d8+4) slashing damage or 9 (1d10+4) slashing damage if used with 2 hands + 13 (3d8) necrotic or radiant (commander's choice).

Battle Cry (Recharge 5-6)

Commander shouts a frightful and rallying battle cry. Each hostile creature within 30 of it that can hear the cry: DC 16 Wis save or be frightened for 1 min. A frightened creature can re-save at end of each of its turns success ends effect on itself. Each friendly creature within 30' of the commander and that can hear the cry has advantage on the next attack roll it makes before start of commander's next turn.

Spellcasting

Cha (DC 16): At will: command protection from evil and good3/day ea: cure wounds (level 3) find steed (as an action)1/day: revivify