Death Defying Killer Machine MK-CMech

Death Defying Killer Machine MK-C

artifact assault-class mech — 95 tons

Armor: 420

Heat Capacity: 48

Speed: 5

Jump Jets: No

Weapon Systems

Plasma Rail Cannon (right arm)10d12 plasma +18 heat
Biomech Maw & Sonic Screech (head)8d10 thunder +10 heat
Heavy Laser Cannon (left arm)8d12 laser +16 heat
Twin Artillery Cannons (left arm flanks)8d10 kinetic +12 heat
Plasma-Imbued Blade (right arm)6d12 plasma +8 heat
Quad Missile Mortar (16 missiles, 8 warheads each) (back)12d12 explosive +14 heat
Dual Cryo Cannons (shoulders)6d8 cold +0 heat
Dual Miniguns (shoulders)6d6 kinetic +10 heat
Elbow Shuriken Launchers (elbows)4d10 slashing +4 heat

Special Systems

Fission-Antimatter Core (generates 8 free heat dissipation per round), Bioluminescent Ion Field (boosts rail cannon damage by one die size on hit), Advanced Targeting Computer, Biomechanical Regenerative Plating, Hardened Cockpit Shielding, ECM Suite, Tail Stabilizer (negates difficult terrain penalties)

On Critical Hit: Biomech Maw: On a critical hit with the Maw attack, the target must succeed on a DC 20 Constitution save or be deafened and take an additional 4d10 sonic damage as the screech resonates through their hull or body.
Activated: Full Missile Salvo: Once per encounter, launch all remaining missile clusters. Each cluster targets a separate point within 500 ft, dealing 12d12 explosive damage in a 30-ft radius. Each missile detonates with 8 micro-warheads; targets in overlap zones take an extra 4d12 damage.
Passive: Ion-Imbued Rail Shot: Plasma bolts fired from the Rail Cannon pass through an ion field matrix. The shot ignores up to 10 points of damage resistance and deals an extra 2d12 plasma damage against shielded targets.
Activated: Buzzing Elbow Shurikens: As a bonus action, deploy elbow shurikens in buzzsaw mode. All creatures within 10 ft of each arm take 4d10 slashing damage (DC 18 Dexterity save for half).
On Overheat: Antimatter Core Surge: When heat exceeds capacity, the fission-antimatter core vents catastrophically. All creatures within 60 ft take 8d12 fire and radiation damage (DC 22 Dexterity save for half). The mech loses 50 armor rating until repaired.
Passive: Cryo Suppression: Whenever the Dual Cryo Cannons deal damage, the target's speed is reduced by 10 ft and they have disadvantage on Dexterity saving throws until the end of their next turn.
On Hit: Glowing Vein Pulse: Once per round when the DDKM takes damage, the bioluminescent veins discharge. The attacker takes 2d8 energy damage and must succeed on a DC 16 Strength save or be pushed 15 ft away.

The DDKM MK-C is a 70-foot assault-class biomechanical war machine. Its fission-antimatter core generates 8 points of heat dissipation automatically each round. ACTIONS: Up to 3 weapon attacks per turn. If heat exceeds 48, trigger On Overheat. RAIL CANNON: Range 800 ft. 10d12 plasma. Ion Field passive applies on every hit. BIOMECH MAW & SONIC SCREECH: Melee 15 ft or 60-ft cone. Maw: 8d10 slashing. Screech: 8d10 thunder, DC 20 Con save halves. HEAVY LASER CANNON: Range 600 ft. 8d12 laser. Ignores partial cover. TWIN ARTILLERY CANNONS: Range 1,200 ft. 8d10 kinetic, 20-ft radius. DC 17 Dex save for half. PLASMA-IMBUED BLADE: Melee 20 ft. 6d12 plasma. On hit, target ignites: 2d6 fire next turn. QUAD MISSILE MORTAR: Range 2,000 ft. 4 missiles, 12d12 explosive each, 30-ft radius. 16 total missiles. Secondary: 4d8 piercing shrapnel on failed save. DUAL CRYO CANNONS: Range 300 ft, 60-ft cone. 6d8 cold. Cryo Suppression passive applies. Reduces accumulated heat by 6. DUAL MINIGUNS: Range 400 ft. 6d6 kinetic, up to 3 targets within 20 ft. ELBOW SHURIKENS: Range 120 ft or melee buzzsaw. 4d10 slashing. Return next turn. TAIL STABILIZER: Ignores difficult terrain. Cannot be knocked prone by CR below 15. REGENERATION: Regains 15 armor rating per round (max 420). COCKPIT SHIELD: Pilot has total cover. Breach attack vs AC 28 required.

assaultbiomechartifactplasmarail gunmissilescryosonicmeleeenergyexplosiveballistichigh heatantimatterbioluminescentmulti-weaponheavy hitterarea denialregenerating70-foot
Text: Claude Sonnet 4.6Image: Nano BananaStyle: Cyberpunk

A 70 foot tall biomech with a mouth full of razor sharp teeth that can cut tungsten and release a sonic screech that can shatter ceramic and burn through metal. It has a fission antimatter core located in the top center of the chest. Right above that is the pilot's cockpit and then it has these somewhat bulky legs with a tail and it has these glowing blue veins all around it. On its left arm it has a laser cannon and two artillery cannons on the sides of that. On its right arm is a rail gun with a plasma imbued sword underneath it. The rail gun shoots plasma bolts that go through an ion field for maximized damage and then on the back it has a mortar that can launch four missiles at a time. The mech has 16 missiles each of which have eight warheads inside them to do a lot for maximum damage. On the shoulders it has two cryo cannons and two miniguns. On its elbows are two shurikens that can be launched or used as buzzsaws but let’s give it a new name: The Death Defying Killer Machine.