Item concept: Urtistanian Bulwhark

+ + 800 gold 300 health 50 magic resist 50 armor UNIQUE passive: If you are the source of a buff on an allied champion, the cooldown of this item is reduced by an additional 1 second per second. UNIQUE passive: If you are below 50% health, you may activate "Watchful" UNIQUE active (120 second cooldown) (Watchful): Target allied champion or structure with an equal or lower % hp than you is granted a (300 at level 18) health shield, as well as 25 armor and magic resist for 6 seconds (can be cast on self). The armor and magic resist buff disappear early if the shield is depleted. If cast on a structure, the shield value that remains at the end of the duration is converted into health for the structure.