Final Boss Veigar guide.
vs high cc team
----
or
(seraphs embrace replaces barrier for room for cleanse spell.
. . . . .
vs low cc team
Everything above but have barrier/tp(if enemy can harass you a lot then take tp)
and replace seraphs embrace for something else. usually game ends by the time before you get max build, so idk what a good last item would be. maybe a
with 
or 