The Titans

you made a pact with a primevial power that manifests itself as a variety of different monstrous being called titans, these titans traverse the realms causing untold destruction and calamity, you serve as an achor point to reality for theses beings, allowing them to enter our plane, as such you have been given power to call upon the elemental power of these monsters to protect yourself.

Expanded Spell list

Spell Level	Spells
1st	Thunderwave, Earth Tremor
2nd	Enlarge/Reduce, Flame Blade
3rd	Tidal Wave, Haste
4th	Stoneskin, Dominate Beast
5th	Commune with Nature, Contagion

Calamity Incarnate

at 1st level, you gain the abilty to channel the elemental power of an ebodiment of your patron

when you finish a short or long rest, choose a damage type. you gain resistance to that damage type and you swap that damage type of the eldritch blast cantrip to that damage type until you choose a different damage type.

Titan	Damage Type
, The Waking Volcano	Fire
, Rolling avalanche	Cold
, Storm Bringer	Lighting
, The Crimson Death	Necrotic
, Sun's Wrath	Radiant
, Mind Breaker	Psychic
, Wave Crasher	Force
, Ever-Consuming	Acid
, The Blighted	Poison

Conduit of Destruction

starting at 6th level, whenever you cast a spell that deals damage of your chosen type, add your charisma modifier to the damage it deals on a hit. (doesn't stack with agonizing blast).

Elemental Nexus

Starting at 10th level, you can use an action in combat to change your damage type

Overwhelming Force

Starting at 14th level, you  can call upon the presence of your patron  to instill fear in your enemies. as a bonus action you can let out a monstrous roar at your enemies within 30 feet of you. Each enemy in range must make a wisdom saving throw. on a failed save the creature takes 8d6 psychic damage and is frightened, on a successful save the enemy takes half as much damage.