Cronus

Titan strength and constitution. Str 69 and con 50

 Unmovable (ex) Twice a day, Cronus can add +20 bonus to avoid being grapple from magic or otherwise. A strength check to avoid being moved physically or magically, or a saving throw.

Unstoppable (ex) Twice per day, Cronus can add +20 to his strength check to break or burst a door, gate, wall, wall of force etcetera. down / out of his way. Or apply a +20 bonus  on a single attack roll.

Ring of regeneration. Every 10 mins (10rounds) Cronus rolls a d6 and heals that much health back.

Change Shape (Su) Cronus can assume the form along with his glaive of any small, medium, or large, humaniod and he retains his oversized weapon special attack stats regardless of its size as well.

Oversized Weapon (ex)  Cronus can wield an oversized weapon one size category larger then himself (I.e. Colossal size weapon) without penalty.

Melee Glaive Attack. +18 to hit, Glaive damage is 99(6d8+58) +2d6 against lawful alignment creatures.

Rage (ex) Cronus stats change when he rages AC 50,  HP 1822, Melee +20 to hit glaive damage  103(6d8+62) + additional 2d6 against lawful alignment creatures. DC natural 20 to not be instantly killed with this rage attack. Take halve damage for bludgeoning, slashing, and piercing damage while in rage.

Spell-like Abilities. 1/a day- Bigby crushing hand DC27, gate, maze, meteor swarm DC27. 3/ a day- ertheralness, word of chaos DC25, summon giant, bestow curse DC22, chain lighting DC24, charm monster DC26, cure critical wounds, deeper darkness, fire storm DC26, greater dispell magic level 9, hold monster DC23, invisibility, levitate, major image DC23, unholy blight DC23.

Rage (ex) Cronus stats change when he rages AC 50,  HP 1822, Melee +20 to hit glaive damage  103(6d8+62) + additional 2d6 against lawful alignment creatures. DC natural 20 to not be instantly killed with this rage attack. 

3 legendary action points per round can only use one action per round. I.e. can use multi attack every round that your points regenerate if you used it the previous round

Multi attack. (cost 1 legendary action point)  to use an extra melee attack only if you have been attacked granting you a possible total of three attacks. total 3 possible per round can use this again on the next round 

Grapple Takedown. Cost 2 legendary action points can attempt to grapple any creature close to you they must make a DC 29 strength saving throw. On a fail you a grappled by Cronus and throw prone still grappled as well causing disadvantage on melee attacks against you.