Evilswarm Ouroboros is a character version of the card "Evilswarm Ouroboros".
It appears as a Super Partner available in Yu-Gi-Oh! Duel Arena, with a default of 5 Rental Points. Its partner ID is P022. It also appears as an opponent at Stage 11-5 under Quest mode.
A dragon of the Ice Barrier infected by evil to become a "Evilswarm".
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An Xyz Deck featuring DARK monsters with the "Evilswarm" archetype. All of the Xyz Monsters are unified at Rank 4, and all Low Level Monsters are also Level 4. Choose which Xyz Monster to Summon based on the current state of play!
Post-September 24, 2014 Maintenance
Post-August 20, 2014 Maintenance
Post-July 16 (or 23 or 30), 2014 Maintenance
Pre-July 16 (or 23 or 30), 2014 Maintenance
- As with the flavor text of "Evilswarm Heliotrope", this opponent's quote and its Deck's name are meant to be read backwards.
- Unreversed, this character's quote is, "There is no beginning and no end; all will be destroyed and transformed into Evilswarm".