u can get the bone sword in aqw by accepting the "Zorbak's Reward" quest in yulgar's inn
go 2 the left side of battleontown and u will c the little violet moglin there.Accept its quest until u got 8 Min Skulls that u will need in the quest "Zorbak's Reward".
In AQW the evil elemental drops cursed bone sword.
cursed bone sword
There is no beam sword in aqw.
i believe it was from an event
you get molten sword from fotia flame shop, hopes this helps
in battleunder
Daily quest, Sunday
you cant
depends on what you like.
around 50%
are just a trick it only work on Sunday you can get only sludge sword on Sunday
The sword is mod only but i think it will be released on his birthday! hop this helps :)