- In episode 51, Declan plays this card in his Duel against Yuya Sakaki. He Pendulum Summons this card using "D/D Savant Kepler" and "D/D Savant Galilei". Since this card was Special Summoned, Declan activates its effect, Special Summoning "D/D/D Wave King Caesar". Later Declan uses this cards effect to Tribute "D/D Necro Slime" and banish "Rune-Eyes Pendulum Dragon". Declan uses this card and "Caesar" to "Fusion Summon" "D/D/D Wave Oblivion King Caesar Ragnarok via the effect of "Necro Slime". Declan later Pendulum Summons this card, along with "D/D/D Cruel End King Armageddon". He overlays this card and "Armageddon" to Xyz Summon "D/D/D Duo-Dawn King Kali Yuga".
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