Valentine Madness

Earn Hearts and Valentine Cups by winning the Valentine Chapter and completing tasks. You can also earn Hearts and Valentine Cups by opening duels chests. Hearts are used to open coffers, and Valentine Cups are used for the Event Tournament - the more Valentine Cups you get, the higher you are in tournament. The 1st to 50th places earn Blessed Hearts as a reward. Blessed Hearts are used to open the Blessed coffers. At the end of the daily tournament the Valentine Cups quantity is reset.

Hearts
The event features two types of energies: Hearts and Blessed Hearts. Valentine Cups are earned at the same rate as Hearts and are used for the daily event Tournament ranking.

Coffers
Small Valentine Coffer - 3 pickings, one of the unique event cards is guaranteed. Obtained with 100 Hearts. Also contains duplicates for Common-Legendary non-event cards that are already owned.

Valentine Coffer - 5 pickings, one of the unique event cards is guaranteed. Obtained with 500 Hearts. Also contains duplicates for Common-Legendary non-event cards that are already owned.

Blessed coffer - 10 pickings, one of the unique event cards is guaranteed. Obtained with 20 Blessed Hearts. 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 duration of the Valentine Madness event:

Arquebusier

Assault Girl

Trainer

Blade Dancer

Bedouin

Shadow

Conjurer

Jester

Illusionist

Occultist

Blade Master

Venus


 * until the end of the event, these cards gain +200% to AT and HP.

Path
From the 2nd stage of the event, you can earn Hearts and Valentine Cups by completing Path objectives. Completed objectives will not reset at the end of the daily tournament.

Current best guesses for up to 1065 based on the XXX-Mas event:

50 - Level up a Green card

85 - Win Duels 5 times

120 - Win Valentines Chapter 4

155 - Seduce Green cards 3 times

190 - Open Boxes 4 times

225 - Level up Green cards 5 times

260 - Win Valentines Chapter 8

295 - Win Duels 10 times

330 - Win Valentines Chapter 12

365 - Get 25 Rare Green card duplicates

400 - Open chests in Duels 4 times

435 - Win Valentines Chapter 16

470 - Get 40 Common Green card duplicates

505 - Spend 4000 Hearts

540 - Reach Masters League I in Duels

575 - Get 2 Epic Green Card duplicates

610 - Win Valentines Chapter 20

645 - Open chests in Duels 8 times

680 - Reach Master League II in Duels

715 - Get 2 Legendary Green card duplicates

750 - Spend 12000 Hearts

785 - Reach Master League III

820 - Level up Epic Green card 10 times

855 - Win Valentines Chapter 24

890 - Open Valentines Coffer

925 - Reach Champion League I in Duels

960 - Get 40 Rare Green card duplicates

995 - Win Duels 20 times (Actually only needs 10 wins)

1030 - Get 10 Epic Green card duplicates

1065 - Win Valentine Chapter 28