Firefly is a Legends of Idleon item: dropped by 1 monster, used in 4 recipes, upgrades 3 bonuses. As you gaze upon the firefly's majesty, you simply CANNOT BELIEVE YOUR EYEEES.

Firefly | Idleon Toolbox

As you gaze upon the firefly's majesty, you simply CANNOT BELIEVE YOUR EYEEES.

Firefly

+{%_AGI_for_every_2000_Tome_Completion_Points_over_5000._So_you'd_get_one_stack_of_this_at_7000_pts,_two_at_9000,_etc

TOME_AGILITY

Wrangler_of_the_Qoxzul

Drip_of_the_Gods

Unlocks the 7th tab of craftable items for all anvils!

Anvil_Tab_7

Herculean_Bug_Pouch

Captalist_Stats_Stamp

Golden_Chest(W6)

+{%_Cooking_Speed,_but_multiplicative_so_it_stacks_big_time_with_the_other_892,314_cooking_bonuses_you_have!