Storm Warden

You are the avatar of Thor the Stormfather. His will is your way and through his might you shall destroy all who oppose Him. 

Stormfather's Blessing

Your monk weapon gains the Adamantine and Thrown properties. The weapon cannot be wielded by anyone other than you unless the Stormfather dictates otherwise. Stormfather's Blessing may be transferred to any monk weapon you choose. You must be in possession of both weapons to transfer Stormfather's Blessing; the transfer process requires 10 minutes of meditation and destroys the former weapon. You gain Resistance to Thunder and Lightning Damage.

Ride the Lightning. You make a ranged weapon attack. On a successful hit you deal an additional 1d6 Lightning damage and the weapon teleports back into your hand. You may use this ability a number of times equal to your proficiency bonus per long rest. The damage increases to 2d6 at level 6, 3d6 at level 11, and 4d6 at level 16. This ability may only be used on a weapon with Stormfather's Blessing.

God of Thunder. You learn the Thunderwave spell. You may cast this spell once per day without using a spell slot. You may cast it additional times by spending 1 ki point. You may only spend a number of ki points equal to your proficiency bonus to cast spells this way.

 

Eye of the Storm

Your monk weapon gains +1 to hit and counts as a magical weapon. As a bonus action, you may spend 1 ki point to summon your weapon into your hand using a mental command. This command has unlimited range as long as the weapon is on the same plane of existence as you.

When you use Ride the Lightning; on a successful hit you may spend 2 ki points to teleport to the weapon.

Thunderstruck. You learn the Elemental Weapon spell and may cast this spell on your fists. You may cast this spell without using a spell slot once per long rest. You may spend 2 ki points to cast this spell again. The amount of ki points you can spend to cast spells in this way is equal to your proficiency bonus.

Super-Charger Heaven. If a spell can be cast using a higher level spell slot: you may increase the level of the spell by spending Ki points. The number of Ki points you can spend to increase a spell's level in this way is equal to your proficiency bonus.

Stormrider

You may spend 2 ki points and gain a flying speed equal to your walking speed. This effect lasts 10 minutes. When the effect ends you fall to the ground.

Hammer of the God. When you use Ride the Lightning you may spend 1 ki point to give your weapon the spell effects of Lightning Arrow. If you do this the spell effects of Lightning Arrow replace the lightning damage of Ride the Lightning. 

Rock you like a Hurricane. You learn the Elemental Bane spell. You may cast this spell once per day. You may spend 3 ki points to cast this spell again. The amount of ki points you can spend to cast spells in this way is equal to your proficiency bonus.

Tempest

Halls of Valhalla. You gain immunity to Lightning and Thunder damage. You may spend 2 ki points to gain the effects of the Freedom of Movement spell. This effect lasts for 10 minutes.

The Tempest. You learn the Investiture of Wind spell. You may cast this spell without using a spell slot once per long rest. You may spend 5 ki points to cast this spell again. The amount of ki points you can spend to cast spells in this way is equal to your proficiency bonus.