new spell (haze spell)

[zendra]

Name of Spell : haze spell
Training Cost (usually in elixir) : 25 000 elixir
Targets : ground & air
Effect Type : area splash
Training Time : 45 min
Description : defends can't see the troop attack,your units can attack while they are inside this ring
Research/Spell Levels : 5
Lab Level : 3

[Denrochee]

So OP, would guarantee a destroyed Townhall, every time.

Perhaps it could be changed so that your units also cannot attack, akin to the smoke in Boom, however I really dont see that being overly helpful in clash.