Here's a very quick guide on how to get past the final battle on 40 AP even if you don't have a particularly decked out lineup.
The final event of 2017 is upon us and we're subject to gacha on top of gacha this time!
A free wellfare servant, plenty of salt, and a bunch of stuff to grind. Let's go!
So you've done your re-roll and you're satisfied with what you got, now let's see how you can min/max out of the gate!
Re-rolling is a straight forward process in FGO, but you'll need time and a good WiFi connection if you're set on chasing those SSR characters.