Darkest Night

Earn Dark Energy and Dark Cups by completing tasks, you can also earn Darn Energy and Dark Cups by opening Duels chests. Dark Energy is used to open coffers. Dark Cups are used for the Darkest Tournament, the more Dark Cups you earn the higher you are in tournament. The 1st to 50th places get Infernal Energy as reward, Infernal Energy is used to open Infernal Coffers. At the end of the daily tournament the Dark Cups quantity is reset.

Energy
The event features two types of energy: Dark Energy and Infernal Energy.

Dark Cups are earned at the same rate as Dark Energy and are used for the daily Dark Tournament ranking.

Coffers
Cursed Coffer - 3 pickings, unique common event card is guaranteed.

Obtained with 100 Dark Energy.

Also contains duplicates for Common-Legendary non-event cards that are already owned.

Darkest Coffer - 5 pickings, unique rare event card is guaranteed,

Obtained with 500 Dark Energy.

Also contains duplicates for Common-Legendary non-event cards that are already owned.

Infernal Coffer - 10 pickings, unique rare and common event cards are guaranteed, unique legendary event card is possible.

Obtained with 2 Infernal Energy.

Also contains duplicates for Common-Legendary non-event cards that are already owned.

Event Cards
These cards can only be obtained by opening the appropriate coffers during the duration of the Darkest Night Event.

Outworld Devourer

Moiru

Fallen Angel

Swamp Witch

Soul catcher

Reaper

Bone Talker

* for the duration of the Darkest Night Event, these cards will gain a bonus 25% to AT and HP.

Path
Dark Energy and Dark Cups are also earned by completing Path objectives. Completed objectives will not reset at the end of the Daily Tournament.

10 - Level up a Dark card

20 - Seduce any card 3 times (can be three different cards)

30 - Win 5 Duels

40 - Win City 16.2

50 - Open 4 Boxes (bronze, silver or gold boxes)

60 - Level up Dark cards 5 times (can be different cards)

70 - Win Forest 5

80 - Win 10 Duels

90 - Win Forest 9.2

100 - Get 30 Rare cards duplicates

110 - Open 4 Chests in Duels

120 - Win Forest 10.2

130 - Get 50 Common cards duplicates

140 - Open Cursed Coffer

150 - Reach Master League 1 in Duels

160 - Get 10 Epic card duplicates

170 - Level up 10 Epic cards

180 - Win Forest 14.3

190 - Open 8 Chests in Duels

200 - Open Darkest Coffer

210 - Get 2 Legendary card duplicates

220 - Reach Master League 2

230 - Get 1 Epic Dark card duplicate

240 - Get 10 Rare Dark card duplicates

250 - Seduce 5 cards (they can be any cards)

260 - Spend 3400 Dark Energy

270 - Reach Master League 3 in Duels

280 - Level up 10 Epic cards (can be different cards)

290 - Win Sands 4.5

300 - Reach Champion League I in Duels

310 - Have 3-Star Outworld Devourer or Moiru card

320 - Have 4-Star Epic card (5-Star cards do not fulfill this condition)

330 - Win Sands 9.2

340 - Reach Champion League 2 in Duels

350 - Have 3-Star Fallen Angel or Swamp Witch card

360 - Have Soul Catcher card

370 - Get 4 Legendary card duplicates

380 - Win Sands 12.1

390 - Reach Champion League 3 in Duels

400 - Open Darkest Coffer 3 Times

410 - Win a prize at the Darkest Tournament (Previous prizes will count fulfill this condition)

420 - Open Cursed Coffer 5 times

430 - Win Sands 13.2

440 - Reach Legendary League I in Duels

450 - Open Silver Box 15 Times

460 - Level up Dark cards 15 times (Bug: Requires 10)

470 - Get 10 Legendary Card duplicates

480 - Have Bone Talker Card (Refresh. Need to refresh your browser once you have all 6 cards before Bone Talker card will show up and complete the task.)

490 - Reach Legendary League II in Duels

500 - Win Sands 16 (End of Path)