Arcane Aura

You surround yourself with an aura you can use this in 3 different ways.

Shield: You gain 4d4 temporary HP if this is your initial cast, while the spell is active if you don't take damage in a round you gain 1d4 temporary HP with a maximum of 12 at one time if you change your aura the HP is lost.

Empower: While the spell is active all damage you deal will have +2 damage with it

Speed: While the spell is active you gain 15ft of movement speed and 10ft more of jump height

You can change the aura as an action.