Thunderdrum

Thunderdrum (Korean: 태고의 천둥북, taegoui cheondungbug, "Primordial Thunder Drum") is an Epic Treasure released alongside Roll Cake Cookie as part of the Grand Cookie Party update. It summons lightning strikes after running a certain distance.

Effect
Lightning strikes after running a certain distance. Each lightning strike grants points and also destroys obstacles. Each fifth lightning strike crashes down with intense ferocity, granting bonus points and collecting nearby Jellies. Jellies collected by these intense lightning strikes grant extra points. Level Up for more points per lightning strike.
 * Standard: Lightning strikes after running a distance of 1750 px. +(x) pts per lightning, +(x) pts per intense lightning, +1,000 pts for Jellies struck by intense lightning.
 * Enhanced: +(x) pts per lightning, +(x) pts per intense lightning

Story
''This drum was discovered at the top of a thundercloud-covered mountain. Beat this drum as hard as you can, if you're not afraid of thunderstrikes!''

Changelog

 * November 8, 2018
 * Added to the game.
 * April 15, 2021
 * Changed to cause lightning strikes after running certain distances and grant points with each strike.
 * January 26, 2022
 * Combi Bonus added with Ion Cookie Robot and Kiwi Cookie.

Trivia

 * Thunderdrum's original effect was more sporadic and random, this however was changed to have the Treasure more aligned with distance instead.