Decanter of Endless Water

A: Until start of next turn, choose one:
•Stream - 1 gallon salt / fresh water
•Fountain - 5 gallons salt / fresh water
•Geyser - 30 gallons (30ft x 1ft) salt / fresh water
— BA: Target creature in 30ft, DC13 Strength
else take 1d4 bludgeoning and fall prone
— BA: Target < 200lb uncarried object
pushed < 15ft away or knocked over