Blade VS Buffy Summers - S12-E10
Buffy: Amateur hour.
Blade: There's always some motherfucker trying to ice skate uphill. (00:22:04)
Blade VS Buffy Summers - S12-E10
Blade: Are you out yo damn mind? (00:21:02)
Mewtwo VS Shadow the Hedgehog - S3-E6
Revealing mistake: During Shadow's Super Shadow transformation, half of the background becomes a green screen.
Nightwing VS Daredevil (DC VS Marvel) - S5-E12
Trivia: This is the first ever Death Battle episode done in live action.