Dragon-Slayer Soul

-Origins:
Since you were a toddler, you were raised by an elemental dragon.
While not bonded by blood, their love imprinted on your soul their art & power.
You've been blessed by the dragon, with the potential to grow as strong as one.

Lost Magic

1st-lvl Dragon-Slayer Soul feature

-Having learned the ways of elemental dragons, you gain these features:
.Starting at lvl 1, you gain resistance to the attribute.
.Your eyesight is sharp, with a 49 ft/15 m darkvision.
.You can smell creatures & objects 32 ft/10 m away from you.
.You can feed on your element, except from your own spells. It can replace common meals, repleneshing you.

-ELEXION gifts you with his lightning magic.
.At lvl 3, you gain the Lightning Dragon's Roar (lightning-type Dragon's Breath).
.You regain 1d6 of HP from eating electricity/lightning.

-GRANDINE gifts you with her sky magic.
.At lvl 3, you gain the Sky Dragon's Roar (bludgeoning-type Dragon's Breath).
If they fail their Dex save, the targets are pushed 9 ft/3 m back.
.You regain 1d6 of HP from eating ambient air/oxygen.

-IGNEEL gifts you with his fire magic.
.At lvl 3, you gain the Fire Dragon's Roar (fire-type Dragon's Breath).
.You regain 1d6 of HP from eating fire & flames.

-METALICANA gifts you with his iron magic.
.At lvl 3, you gain the Iron Dragon's Roar (slashing-type Dragon's Breath).
.You regain 1d6 of HP from eating different metals.

-SKIADRUM gifts you with his shadow magic.
.At lvl 3, you gain the Shadow Dragon's Roar (necrotic-type Dragon's Breath).
.You regain 1d6 of HP from eating black-coloured energy/matter or projected shadows.

-TOXESIRO gifts you with her poison magic.
.At lvl 3, you gain the Poison Dragon's Roar (poison-type Dragon's Breath).
If they fail their Con save, the targets are poisoned for 1 turn.
.You regain 1d6 of HP from eating poisonous fluids & toxins.

-WEISSLOGIA gits you with his white magic.
.At lvl 3, you gain the White Dragon's Roar (radiant-type Dragon's Breath).
.You regain 1d6 of HP from eating light sources or white-coloured energy/matter.

Slaying Spells

6th-lvl Dragon-Slayer Soul feature

You now know spells imitating your foster parent's arts.
You apply basics of martial arts with some, the way dragons fight too.
You can cast some of them with higher spell slots.

-FIRE DRAGON SPELLS:
.Fire Dragon's Brilliant Flame: You cast the Burning Hands spell.
.Fire Dragon's Sword Horn: You cast the Ashardalon's Stride spell.


-IRON DRAGON SPELLS:
.Iron Dragon's Club: You shape your arm into a steel beam & swing it. 2d8 bludgeoning damage.
.Iron Dragon's Hard Fist: You coat your arm in razor-sharp scales to hit a heavy strike.
2d6 piercing damage, repels the target 3 ft/1 m back.

-LIGHTNING DRAGON SPELLS:
.Lightning Dragon's Raging Bolt: You cast the Call Lightning spell.
.Lightning Dragon's Heavenward Halberd: You form electricity into a perforating polearm & throw it at the target.
2d6 piercing damage in a 26 ft/8 m linear range, paralyzes the target on a critical.


-POISON DRAGON SPELLS:
.Poison Dragon's Fang Thrust: You cast a snake-shaped Ray of Sickness spell.
.Poison Dragon's Guard: You cast a poison-type Armor of Agathys spell.


-SHADOW DRAGON SPELLS:
.Shadow Hide: You use the Shadow Jump technique.
.Shadow Dragon's Waxwing Flash: You get close to the target & strike rings of dark mass on them.
4d6 necrotic damage in a 16 ft/5 m radius.


-SKY DRAGON SPELLS:
.Sky Dragon's Wave Wind: You cast the Dust Devil spell.
.Sky Dragon's Wing Attack: You cast the Gust of Wind spell.


-WHITE DRAGON SPELLS:
.White Dragon's Iron Fist: In a reaction, you clad your arm in light to strike back. 1d8 radiant damage.
.White Dragon's Rough Silk: You generate & blast 2 handfulls thread-thin rays of light to puncture the target.
10d4 piercing damage in a 12 ft/4 m cube range.

Dragon Force

14th-lvl Dragon-Slayer Soul feature

-As you reach level 14, you can manifest the pure strength of your dragon.
Once per long rest and for 6 turns, you can enter the empowered state.

-As you reach level 18, your features are strengthened.
Twice per long rest and for 8 turns, you can enter the empowered state.

-While in your Dragon Force state, you gain the following features:
.You have dragon scales on your face, limbs, stomach & torso. +3 on your AC.
.Immunity to your dragon's attribute.
.Advantage on each of your spells.

-FIRE DRAGON FORCE: Your dragon scales are volcanic veins.
Resistance to cold damage & an additional 1d4 fire damage to unarmed strikes.

-IRON DRAGON FORCE: Your dragon scales are an extra tough metallic layer.
Immunity to bludgeoning & unarmed strikes damage.

-LIGHTNING DRAGON FORCE: Your dragon scales are golden-rhombuses.
If a creatures hits you in melee, they are paralyzed for 2 turns.

-POISON DRAGON FORCE: Your dragon scales are reptilian purple & sharp.
You project a toxic aura, you poison your target if you use unarmed strikes.

-SHADOW DRAGON FORCE: Your dragon scales are ink-black marks.
You can Shadow Jump faster through your Bonus Action.

-SKY DRAGON FORCE:  Your dragon scales are pale feathers & on ankles-wrists & the back.
Unlike other slayers, you can fly with a 39 ft/12 m flying speed.

-WHITE DRAGON FORCE: Your dragon scales are light-white marks.
You continuously project light in a 49 ft/15 m radius, showing the surroudings.

Secret Arts

18th-lvl Dragon-Slayer Soul feature

The culmination of your esoteric abilities.
In an identical fashion to the dragons, you execute powerful spells.
They all deal magical damage with advantage.

-FIRE DRAGON SECRET ART: Crimson Lotus: Exploding Flame Blade
By focusing great amount of flames in your hands, you spin to deliver a horizontal fiery vortex.
You cast the Firestorm spell.

-IRON DRAGON SECRET ART: Karma Demon: Iron God Sword
You form a single long blade with jagged edges you strike down, splitting anything in 2.
4d20+6 slashing damage in a 65 ft/20 m linear range.

-LIGHTNING DRAGON SECRET ART: Megaton: Roaring Thunder
You generate stormy electricity in your fist to then strike the target at point-blank range.
You cast the lvl 7 Chain Lightning spell.

-POISON DRAGON SECRET ART: Fatal Bite: Twin Fangs
You clench 2 poisonous clawed hands with 2d8 piercing damage.
You then cast the Cloudkill spell.

-SHADOW DRAGON SECRET ART: Abyssal Haste: Dark Eruption
You blast waves of shadows sticking to the ground then bursting upward.
You cast the Negative Energy Flood spell.

-SKY DRAGON SECRET ART: Shattering Light: Sky Drill
You fire a spear-like blast from above, diagonally downward the target.
6d12 piercing damage, in a 9 ft/3 m wide & 39 ft/12 m long range.

-WHITE DRAGON SECRET ART: Sacred Ray: Holy Nova
From your hands, you blast rains of showering light.
You cast the Sunburst spell.