Alternately, I recommend taking another point of Cold and investing in some Blood magic. Why? Because it's the funniest image in all of Dominions: Arcoscepalian Squire, nervously clutching Sanguine Dousing Rod: "Er, Highness? You want me to put it WHERE?" Great White Bull: "MOOOOOOO!"
Horn of Valor is a close second.
A somewhat less obscene but likewise fitting piece of gear would be the bell of cleansing.