item concept urf jar

+ + = urf jar Kost 3800 120 ap 10/20%cdr 100/150% base mana regen

passive : urf an ability has a 1/2% chance on getting 80% cdr and 2/4% chance on not kosting anny mana

you would not be able to decite when/what spell gets the urf treathment so this might grand you another ultimate, or its just a simple extra q