The Ryuu set of butterflies was only available during a limited-time Wisp Event, from 4th – 18th August 2016 by normal breeding.
As the event is over now its butterflies can only be bought through the Special Visitor for or – if you have at least one individual of one of the butterflies – by laying eggs for flutterbucks or using the Special Ability to lay an egg for free.
with a Orange-and-Green-Eyed Yellow Wisp Mother giving White, Green, Blue, Pink and Gold Wisps.
Dragon Swordtail received an Alternate Form and a decreased recharging time of its Special Ability to Hurry the Wisp Mother every 24 hours to 12 hours.
- During the event the previous weekend event of half prices to lay eggs was still active.
- The third community present contained wisps for the third butterfly, but got unlocked half a day before the regular release.
- Thought the Dragon Swordtail's epic rarity its Attraction Flowers had legendary values.