Lucky Spring Event

Earn Clovers and Spring Cups by winning the Spring Chapter and completing tasks. You can also earn Clovers and Spring Cups by opening duels chests.

Clovers are used to open coffers, and Spring Cups are used for the Event Tournament. Spring Cups are earned at the same rate as Clovers, and are used for the daily event Tournament ranking.

At the end of the daily tournament the Spring Cups quantity is reset.

Clovers
The event features two types of Clovers: Clovers and Golden Clovers.

Coffers
Spring Coffer - 3 pickings, one of the unique event cards is guaranteed. Obtained with 100 Clovers (500 from 2nd week). Also contains duplicates for Common-Legendary non-event cards that are already owned.

Lucky Coffer - 5 pickings, one of the unique event cards is guaranteed. Obtained with 500 Clovers (2500 from 2nd week). Also contains duplicates for Common-Legendary non-event cards that are already owned.

Golden coffer - 10 pickings, one of the unique event cards is guaranteed. Obtained with 20 Golden Clovers (100 from 2nd week). Also contains duplicates for Common-Legendary non-event cards that are already owned.

Event Cards
These cards can be obtained only by opening the appropriate coffers during the Valentine Madness event:

Path
From the 2nd stage of the event, you can earn Clovers and Spring Cups by completing Path objectives. Completed objectives will not reset at the end of the daily tournament. Here is the full list for the second week.

50     Level up a Red card

85     Win Duels 5 times

120    Gain 5 Chipped Stones

155    Seduce Red cards 3 times

190    Open Boxes 4 times

225    Level up Red cards 5 times

260    Win Spring Chapter 8

295    Win Duels 10 times

330    Win any dungeons 5 times

365    Get 25 Rare Red card duplicates

400    Gain 2 Shard Stones (can be upgrade from Chipped stones)

435    Win Spring Chapter 16

470    Get 40 Common Red card duplicates

505    Spend 4000 clovers

540    Win any dungeons 15 times

575    Get 8 Epic Red card duplicates

610    Win Spring Chapter 20

645    Insert any stone in card 5 times

680    Reach Master League II in Duels

715    Get 4 Legendary Red card duplicates

750    Spend 12000 clovers

785    Have 3 Polished Stones (only the stones you get since the start of 2nd week counts, not what you have in inventory, and 2 seems to be enough atm not 3)

820    Level up Epic Red cards 10 times

855    Win Spring Chapter 24

890    Open Lucky Coffer

925    Reach Champion League I in Duels

960    Get 40 Rare Red card duplicates

995    Win any dungeons 20 times

1030   Get 15 Epic Red card duplicates

1065   Win Spring Chapter 28

1100   Have 5-star Navigator card (That will cost you about 6 Golden Coffers, maybe more. They give between 34 and 54 dups. Btw Captain 5 star will be 'nearly impossible' unless you get picks for both cards, then it will be just 'almost impossible')

1135   Have 3 Regular Stones

1170   Level up Red cards 20 times

1205   Reach Champion League II in Duels

1240   Insert any stone in card 10 times (5 extra, 5 stones from quest 645 count to, so probably any stone you inserted during week 2 counts).

1275   Get 7 Legendary Red card duplicates

1310   Win any dungeons 25 times

1345   Open Silver Box 15 times

1380   Win Spring Chapter 32

1415   Open Golden Box 3 times (1 time is enough for now)

1450   Reach Champion League III in Duels

1485   Open Lucky Coffer 3 times

1520   Have 2 Pure Stones

1555   Open Spring Coffer 6 times

1590   Reach Legendary League I in Duels

1625   Insert any stone in card 15 times

1660   Get 10 Legendary Red card duplicates

1695   Have 1 Radiant Stone

1730   Reach Legendary League II in Duels

1765   Have 5-star Capitan card

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2000     Level up Red cards 25 times

2175     Win a prize in the Spring Challenge  (Any prize - Top 3, 20 or 50 - from spring tournment since week 2 is valid)

2350     Open Lucky Coffer 5 times

2525     Reach Legendary League III in Duels

2700     Seduce Red cards 8 times

2875     Open Legendary Chests in Duels 2 times  (Count started on start of event week 2)

3050     Have a FARMER card

3225     Win any dungeons 30 times

3400     Open chests in Duels 15 times

3575     Win Spring Chapter 50

3750     Win Duels 25 times

3925     Win Spring Chapter 55

4100     Level up Red Legendary cards 15 times

4275     Win Spring Chapter 60

4450     Have 1 Flawless Stone

4625     Win Spring Chapter 65

4800     Have 1 Royal Stone

4975     Win Spring Chapter 70

5150     Open Golden Coffers 3 times  (Actually is Lucky Coffer 3 times)

5325     Win Spring Chapter 75

5500     Have 1 Perfect Stone