Card Appearances:D/D Savant Galilei

Yu-Gi-Oh! ARC-V

 * This card is one of the first two Pendulum Monsters developed by Leo Corporation, the other being "D/D Savant Kepler".
 * In episode 13, Declan Akaba plays this card during his Action Duel against Yuya Sakaki. On the fourth turn, Declan adds this card and "Kepler" to his hand from his Deck using the effect of "D/D/D Human Resources". On Declan's next turn, he sets the Pendulum Scales with this card and "Kepler", before Pendulum Summoning three copies of "D/D/D Doom King Armageddon". On Declan's next turn, this card appears to malfunction; its own Pendulum Scale increases to 2. At that point, Declan calls off the duel.
 * In episode 21, as part of a Leo Corporation simulation experiment, Declan sets the Pendulum Scales with "Kepler" and this card before Pendulum Summoning his three "D/D/D Doom King Armageddon". After this episode, this card's effect matches that of its TCG/OCG-released counterpart.
 * In episode 40, Declan plays this card during his duel against Barrett. He sets the Pendulum Scales with "Kepler" and this card before Pendulum Summoning "D/D Proud Chevalier" and "D/D Pandora" from his hand.
 * In episode 51, Declan plays this card during his rematch with Yuya. On the fourth turn, Declan sets the Pendulum Scales with "Kepler" and this card before Pendulum Summoning "D/D/D Oblivion King Abyss Ragnarok".