"Backup Gardna" is used by Rafael during his duel against Yami Yugi in Episode 179 of the Yu-Gi-Oh! anime, specifically during the "Waking the Dragons" arc​.

In Yu-Gi-Oh! Episode 179, Dartz uses the "Twin Bow Centaur" Continuous Spell Card during the "Waking the Dragons" arc. This card allows Dartz to banish an opponent's monster or lose his own based on the outcome of a coin toss, adding a high-risk element to the duel. The card's dramatic effect and role in Dartz's strategy highlight the tension and stakes in this pivotal episode.