"These three dragons have reached the pinnacle of wisdom, valor, and awareness, and become legendary rulers of dragonkind."
Introduced on August 13, 2017. Can be obtained:
- by completing all Feats during Events.
- by completing the Monthly Feats (starting November 2017; previously announced for September 2017).
- for 30 Dragon King Eggs at the Item Exchange.
- The card is bound.
- Evolves with another Legendary Dragon Kings.
- Once reaching (Tier 23) Legendary Dragon Kings, a Youthful Dragon Trio is required to evolve further (currently up to (Tier 27) Legendary Dragon Kings).
- The card may be used to evolve any non-fully evolved card.
- Not usable with certain cards:
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