Multiattack

The cataphract makes three melee attacks. It can cast one at will spell in place of two melee attacks. Alternatively, it can use its Arcane Cannon twice.

Whirring Blades

Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 12 (3d4 + 5) slashing damage, and the target must succeed on a DC 15 Dexterity saving throw or take 5 (2d4) slashing damage at the start of its next turn.

Pronged Scepter

Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 12 (2d6 + 5) piercing damage.

Bashing Rod

Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 16 (2d10 + 5) bludgeoning damage

Arcane Cannon

Ranged Spell Attack: +7 to hit, range 100 ft., one target. Hit: 18 (4d8) force damage, and the target must succeed on a DC 15 Strength saving throw or be knocked prone.