Amulet of the winds

This bone necklace has a small white crystal attached to it by small Dragonsteel spikes and contains an air elemental.

This item has 6 charges and regains 1d4 charges at dawn (maximum of six) when it reaches 0 charges it explodes dealing 3d6 force damage to each creature that is within 30ft of the amulet. A creature can spend one action to use one of these effects.

1 charge: the crystal fires a blast of force at one creature within 60ft it must make a DC14 dexterity save or take 1d10 force damage.

2 charges: you cast fly on yourself for 5 minutes (this does still require concentration).