Artificer alchemy fireball grenades

This pouch has 1d6 + 3 grenade inside it. You can use an action to pull out a grenade and throw it up to 60 feet away. When it reaches the end of its trajectory, the grenade detonates as a 3rd-level fireball spell (save DC 15).

You can hurl multiple grenade, or even the whole pouch, as one action. When you do so, increase the level of the fireball by 1 for each grenade beyond the first. you most be proficient with Alchemy tools to make them you can make more every long rest roll 1D10 to see how many you make mix 9

Damage - Piercing 1d6

Notes: Damage: Piercing, you need alchemy supplies and raw materials to make new ones, Damage, Combat, Artificer