In the update - abilities rarity:

Uncommon:

1) Chain Shot - Releases an arrow, which then bounces into another nearby enemy

2) Echo slam - Deals damage around the character 3 times, increasing radius with each hit

Rare:

1) Electro Pulse - Temporarily creates a circle from which lightning strikes

2) Grenade - Throws a grenade that deals damage and slows you down. Costs 50 health

3) Wave of blades - The character throws 3 knives in front of him

Epic:

1) Frozen rain - Temporarily creates an icy rain that freezes and deal damage

2) Blasting arrow - When hitting an enemy, the arrow splits and hits many enemies

3) Auto shot - The character shoots at the enemies around him

4) Swift flash - Teleports to the nearest enemy and attacks it

Mythic:

1) Fire rain - Temporarily creates an fire rain that ignite and deal damage

Also, if you have an open inventory and chest, you can quickly move things by pressing Ctrl. From the inventory to the chest, and vice versa.