The Heavy Deathsail Clawbeast battered Blue Lion in its home element.
The Heavy Deathsail Clawbeast was an aquatic Robeast used by Haggar in the episode of Voltron: Defender of the Universe titled "The Witch Gets a Facelift".
Voltron: Defender of the Universe cartoon continuity[]
The Heavy Deathsail Clawbeast survives a blow from Voltron's Blazing Sword.
The Heavy Deathsail Clawbeast emerged from underground near Blue Lion Lake at the behest of Haggar the Witch. Capable of fighting equally-well on land or underwater, it dominated the Lions and put up a terrific fight against the fully-formed Voltron before at last succumbing to two full strokes from the Blazing Sword.