“The Brooding Boltstamper is a hybrid between a Rumblehorn
and a Skrill that first appeared in the game, Dragons: Titan Uprising.
(Legends Evolved uses the earlier name of this species, Rumbling
Gutbuster.) The Brooding Boltstamper's behavior falls somewhere in
between that of each parent, though behaviorally they tend to favor
that of the Rumblehorn more than the Skrill. Though they are more
level-headed, they can be quick to anger and also charge into battle
fearlessly…” - howtotrainyourdragon_fandom
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