Whelm Weapon

Up to three weapons of your choice that you can see within
range become enveloped by water. Roll a d4; for the duration,
any damage dealt by the targeted weapons is reduced
by the number you rolled (to a minimum of 1).
At Higher Levels. When you cast this spell using a spell
slot of 2nd level or higher, you can target two additional
weapons for each slot level above 1st.