Craft Potion

Cantrip (This spell consumes no mana, but can
only be cast if you have at least 1 mana available
of the corresponding color. Only 1 spell with
Cantrip can be active at a time).
You are able to prepare a potion that explodes
in a 3x3 space when thrown, to deal 1 Damage
and reduce rolls by 1. The effect lasts 3 turns.