Xander: You know, maybe we’re on the wrong track with the whole spell, curse and whammy thing. Maybe what we should be looking for is something like, um… Slayer kryptonite.
Oz: Faulty metaphor. Kryptonite kills.
Xander: You’re assuming I meant the green kryptonite. I was referring, of course, to the red kryptonite, which drains Superman of his powers.
Oz: Wrong. The gold kryptonite’s the power-sucker. The red kryptonite mutates Superman into some sort of weird—
Buffy: Guys! Reality!Buffy the Vampire Slayer ; 3.12 ; Helpless
(via jaderoyale)