Clone Spell Upgrade level cost and More Details
Clone spell in Clash of Clans is the newest Spell added on the latest update (COC may update). Its main feature is to copy a couple or set of troops that enter the spell's radius. Clone spell cannot copy all heroes (Archer Queen, Barbarian King, and Grand Warden).
Before anything else you must know that Clone spell cannot copy Golem, Lava hound, and Witches. Level 3 or max-level able to copy all of them. If you still do not know full statistics of Clone spell. You can see full details here below the Jump;
"Turn this Spell into a pop-up army! Clone Spells create a circle of spawning that creates limited-lifetime copies of troops that enter it. It will only spawn up to a maximum housing space of troops." - Clash of Clans.
Here's Clone Spell Cloned Capacity, Elixer Cost, Upgrade Cost and Time:
|Screenshot: Clash of Clans Wikia / Clone Spell|