Fairly Odd Damage is a Legends of Idleon quest: 2 rewards. Deal an 'odd' amount of damage 8 times in a row.

Fairly Odd Damage | Idleon Toolbox

Deal an 'odd' amount of damage 8 times in a row.

Fairly_Odd_Damage

Hold down to gain EXP in the skill that's displayed in the corner of your screen. If you're in a town, you will gain EXP in the town skill. The amount of EXP you get is based on your skill's Lv.

Medium_Experience_Balloon

Hold down to add these gems to your account. You can then spend them in the Gem Shop!