Arielimnda's Circlet of the Lightning God

Arielimnda's Circlet of the Lightning God (Wondrous Item, Common)
100gp, negligible weight
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Description:
This circlet was crafted from a strange red material and decorated with a runic symbol on the left and right side that when the circlets effect is activated emit sparks of electric energy that comes out slightly and sweeps to the back above each ear of the wearer. Discovered by Arielimnda during one of her many hunting trips she kept the item for many years hanging on her wall as a curiosity and prize, amongst her many other trophies. Though it seems she must have lost it at some point . . .
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Once Per Day (Expeditious Retreat) (Recharges at Dawn)
1st-Level Transmutation Effect
Activation Time: 1 Bonus Action
Range: Self
Activation Prerequisite: (Verbal, Somatic) To activate the circlet, the wearer must strike a sprinting pose and say the words, "Bet you didn't see this coming"
Duration: Concentration, up to 10 Minutes
Item Effect Description:
This effect allows you to move at an incredible pace. Upon activation, and then as a Bonus Action on each of your turns until the effect ends, you can take the Dash Action.