Aqua weapon

You create a simple or light martial weapon made of dense magical water around a weapon hilt that you can use for melee attacks. The weapon deals the respective damage and damage type of the weapon you're choosing to recreate. The weapon must be a melee or thrown weapon.

When you reach higher levels: 5th level: You gain access to martial weapons with the two handed property, 11th level: You gain access to martial weapons with the heavy property, 17th level: The weapons you conjure are magical for the purpose of overcoming resistance if they're aren't already. In addition you deal 1d4 cold damage on each attack.