Wand of the Frost Rose

•Charges 7, recharges 1d6 daily at dawn.
Actions
-Can expend up to three charges to create 1-3 frost roses on the ground within 60' of you. The roses are about 3' and appear delicate but volatile and each one has 1hp and AC 12. If a rose reaches it explodes dealing 3d6 piercing and 3d6 cold dmg to anything within 20' and an extra 1d6 piercing for each additional rose in 20'. Save for half dmg dex DC 15.
When the wand reaches 0 charges roll a d20 on a 1 the wand melts away.