
Warlord beats troll, troll beats ELF,
ELF beats water sprite...
The Big Bang Theory Season 3, Episode 5

What an ELF I would have made.
The Big Bang Theory Season 4, Episode 20

Warlord beats troll, troll beats ELF,
ELF beats water sprite...
The Big Bang Theory Season 3, Episode 5

Keebler ELF?
I got a Keebler ELF right here.
The Big Bang Theory Season 1, Episode 16

And what are you supposed to be,
an ELF?
The Big Bang Theory Season 1, Episode 6