Talk:Eternal Enemies Batman v. Joker Pack/@comment-186.4.207.42-20180802214008/@comment-186.4.207.42-20180802234904

Conclusion:

You need to open 25 packs to get 1 BNB.

This means you will need 68,750,00 credits to get Elite X BNB.

Tho, BNJoker is easier to get, expect 1/3 of those credits to full get BNJoker to Elite X.

Hope it works for you, good luck in your grinds.