Tony Vargas
Legend
Or, if it's a wand, "Watt and Ampere, Volt and Ohm! Let this discharge find its home!", you can totally see the guy raise his hand and shout “lightning bolt!”
Or...
"Pact of Kiss upon the altar, blood of spirits, do not falter, Rain down the lightning!
TESLA!!!!"
...but that's anime, and D&D never gets that silly.