Spell: Piercing Jet

You pressurize the surrounding moisture into a thin but deadly stream of water. Make a ranged spell attack roll against the target. On a hit, the target takes 4d6 piercing damage, ignoring the target's Hardness if it's 4 or lower. On a critical hit, the target takes double damage.

Heightened (+1) The piercing damage increases by 2d6, and the amount of Hardness ignored increases by 2.