Thunderdrum

The Thunderdrum is a Scarce dragon of the Tidal Class.

Unique Thunderdrums encountered in the game include Bam, Bing, Boom and Thornado.

Acquisition
The Thunderdrum can be purchased from the shop for 450 Runes.

A Thunderdrum Egg can be found when searching the following locations: Black Heart Bay for 12h Dragon Graveyard for 20h

If a Thunderdrum Egg is in an extra bag that the player chose not to purchase when searching with Toothless, the egg can be purchased for ? Runes at this time only.

Dragon Design
Is like a dark purple Terrible Terror egg.