Earthbound Immortal Cusillu

Earthbound Immortal Cusillu was introduced as part of the Legendary Duelists: Season 3 collection, released to provide players with updated accessibility to cards previously featured in the Yu-Gi-Oh! 5D's anime series. This card represents the dark, deity-like entities known as the Earthbound Immortals, which serve as primary antagonists during the Dark Signer arc of the show, characterized by their immense power and the requirement of a field spell card to remain on the battlefield.

The design of Cusillu draws inspiration from the Nazca Lines in Peru, specifically the monkey geoglyph, aligning with the series' theme of ancient, earth-bound deities. Within the game's competitive history, the card is recognized for its ability to negate destruction at the cost of sacrificing another monster, a mechanic intended to reflect its role as a formidable, singular presence that demands tactical resource management from the player.