Shell Snake is a Legends of Idleon monster: 7 drops.

Shell Snake | Idleon Toolbox

Shell_Snake

Drag onto any Armor to apply. Success Chance; 30% Uses up 1 slots only if Successful

Drag onto any Tool to apply. Success Chance; 30% Uses up 1 slots only if Successful

Drag onto any Weapon to apply. Success Chance; 25% Uses up 1 slots only if Successful

Hold down to instantly get 1 Hour of AFK Gains.

Hold down to instantly get 2 Hour of AFK Gains.