Brain Gum/LINE

Brain Gum is widely considered the best A-grade Pet. It is an ideal pet for players who want to run for a long time (such as when farming for Mystery Boxes, but lack certain Potion-producing S-grade pets. It is currently one of two Pets that slow down Energy drain, the other being Green Apple Rabbit.

Skill
Slows down Energy drain.

Description
Blows fantastic bubbles and improves Cookie's IQ to enable them to use up Energy slower.

Trivia

 * Brain Gum used to have helped drain energy 10-32% slower, but it was modified in December 18, 2014 with the New World update, making the pet more inferior to Green Apple Rabbit.
 * Brain Gum is one of the pets which can be spotted in-game. It appears in stage 2 encased in a glass jar.
 * Its best combo for Zombie Cookie was believed mainly because from popular culture, zombies love eating brains.
 * It used to be a combi bonus with Cream Cookie.