Originally Posted by
Aidoru
AP is not a problem since you can't create more than 3 per day and high rank players have over 100 base AP and probably hundreds of elixirs, so another 50 or so AP can be gotten from a single elixir a day if they don't want to wait for regen.
The cores to start the raid are the problem, even more so since the other lower difficulty raids to get them don't guarantee drops and are also day limited. You can't get cores from shop or SP quests either. So unless you already have ridiculous amount saved, you won't be anywhere close.