Multiattack

Three Spear attacks.

Spear

Melee or Ranged Weapon Attack: +7 to hit 10 ft. or range 20/60' one target 12 (2d6+5) piercing damage or 14 (2d8+5) piercing damage if used with two hands to make a melee attack.

Master of Death (Recharge 5-6)

Empowers up to three friendly Undead it can see within 30' of it. Each can use a reaction to move up to half its speed and make one melee weapon attack. In addition an empowered Undead gains 5 (2d4) temp hp for 1 min. The kadag ogre can't empower Undead with Int score of 10 or higher.