General

[quote=xtripled]found it, started on nov 1:
Receive a Black Friday Coin given out per 1,000 NX spent in the Cash Shop between November 1 - November 26.
If a Black Friday Coin is not given, it will be given when re-entering the Cash Shop.
For BuyAll or BuyGift, you get Black Friday Coins based on your total purchase amount.
You can also earn points by purchasing items in the Cash Shop that can be redeemed for items. For every 1 NX spent, you receive 1 point.
Points not used during the event will be removed after the event is over.
[b]Additional rewards will be given after the event based on the total spent through December 5.[/b]
All items are untradeable.
[Update 11/27] The number of Black Friday Coins received from this event has been increased to 2 per 1,000 NX spent during 11/27 - 12/2.
Reward:[/quote]

Thanks man! I just looked through my purchases and saw I spent 126k NX in that event.

@xtripled wait WHAT? "All items are untradeable" ? tyrants = untradeable? qq if it is i'm gonna cry ._.

found it, started on nov 1:
Receive a Black Friday Coin given out per 1,000 NX spent in the Cash Shop between November 1 - November 26.
If a Black Friday Coin is not given, it will be given when re-entering the Cash Shop.
For BuyAll or BuyGift, you get Black Friday Coins based on your total purchase amount.
You can also earn points by purchasing items in the Cash Shop that can be redeemed for items. For every 1 NX spent, you receive 1 point.
Points not used during the event will be removed after the event is over.
[b]Additional rewards will be given after the event based on the total spent through December 5.[/b]
All items are untradeable.
[Update 11/27] The number of Black Friday Coins received from this event has been increased to 2 per 1,000 NX spent during 11/27 - 12/2.
Reward:

Nov 26th, pretty sure.

I'm mixed about the months but the NX was counted in a 2 month period

nov 1 - dec 5 iirc