Li'l Gideon is the main antagonist in "Gravity Falls"
Li'l Gideon Plays Tai Lung in Kung Fu Watterson[]
Li'l Gideon Plays Krang in Teenage Equestria Girls (TMNT 80s cartoon)[]
He is an Ultrom
Li'l Gideon is the main antagonist in "Gravity Falls"
He is an Ultrom