Premium Arena ~ Black Diamond Cup

**Black Diamond Cup** was a premium arena event hosted between April 13th, 2020 until April 27th, 2020.

This is the very first premium arena event introduced. Standard arena rules and limitations are still applied to this mode, with extra rules. Premium scenes for Black Diamond is now available for purchase in the Premium Shop using Premium Medals.

Premium arena features two different line of rewards - Rewards via score and rewards via victory points.

## Teams

Before starting a battle, a player must have 3 custom valid teams in the arena. The team is created inside this arena and will only be used inside this arena. A valid team must have a minimum of 1 member.

While duplicates are still not allowed in the same team, it is allowed on other teams.

Before battling, you may opt to animate all 3 battles, or skip animations for the first 2 battles and jump straight into the 3rd.

## Rules

* Premium arena is a 5v5 3 team battle between 2 players.
* All rules in battle apply standard Arena rules.
* All opponents are fully randomed and cannot be selected. (In this case, scoring is doubled on a victory just like normal arena)
* 1 battle attempt has 3 rounds, and cost 1 AP.
* Premium arena cups lasts 2 seasons, for a total of 1 weeks per season.

## Win/Loss

Wins are determined by a best of 3 rounds, following standard arena rules.

## Score Calculations

Each round counts scoring separately upon victory or defeat. Winning the 2nd round grants +10 bonus score, and winning the 3rd round grants +20 bonus score. Should the player forfeit a round, it is considered a loss for that round.

## Victory Point Calculations

Winning each battle grants victory points, losing will not reduce any victory points. New rewards are obtained upon reaching each cumulative milestone, and victory points are reset on each season.

Different ranks are rewarded different amounts of victory points.

* S3 ~: 300 points
* A3 ~ A1: 200 points
* ~ B1: 100 points

## Multipliers

* Emerald (2nd Anniversary) +12% Score Multiplier (Max)
* Diamond (2nd Anniversary) +12% Score Multiplier (Max)
* Sapphire (2nd Anniversary) +12% Score Multiplier (Max)
* Aqua Aura (2nd Anniversary) +6% Score Multiplier (Max)
* Seraphinite (2nd Anniversary) +6% Score Multiplier (Max)

## Season Reset

Reset rules are as follows:

* Beginner ~ C1 start - G3 rank
* B3 ~ A1 start - D3 rank
* S3 ~ start - B3 rank

## Score Rewards

This table lists the normal earnings a player can get at the end of each season.

## Victory Point Rewards

* 100 - Premium Medal x2
* 230 - Aqua Aura (2nd Anniversary)
* 360 - Gold x 50000
* 490 - Premium Medal x5
* 620 - Attack Material★5 x5
* 880 - Twin Amulet x1
* 1010 - Premium Medal x5
* 1140 - Attack Material★5 x5
* 1270 - Rainbow Evolution Water x1
* 1400 - Gold x70000
* 1530 - Premium Medal x5
* 1660 - Attack Material★5 x5
* 1790 - Equipment Gacha Box (ALL★4 ~ 6) x1
* 1920 - Premium Medal x8
* 2050 - Attack Material★5 x5
* 2180 - Gold x70000
* 2310 - Scarlet Lotus Material x1
* 2440 - Attack Material★6 x5
* 2570 - Premium Medal x10
* 2700 - Gold x100000
* 2960 - Scarlet Lotus Material x1
* 3230 - Illuminous Evolution Water x1
* 3500 - Scarlet Lotus Material x1 (Pick Effect)
* 4020 - Rainbow Evolution Water x1
* 4540 - Gem x100
* 5060 - Gold x200000
* 5580 - Illuminous Evolution Water x1
* 6100 - Material Gacha Box★4~6 x1
* 7140 - Rainbow Evolution Water x3
* 8180 - Gold x300000
* 9220 - Material Gacha Box★5~6 x1
* 10260 - Blessed Whole Cake x5
* 11300 - Gold x500000
* 13380 - Scarlet Lotus Material x1
* 15460 - Material Gacha Box★6 x1
* 17540 - Gem x200
* 19620 - Equipment Gacha Box★6 x1
* 21700 - Talisman Gacha Box★6 x1
* 25860 - Seven-Coloured Incense x1
* 30020 - Illuminous Evolution Water x2
* 35000 - Amulet Gacha Box★6 (Immunity) x1
* 40000 - Attack Material★6 x1
* 45000 - Scarlet Lotus Material x1
* 50000 - Purple Evolution Water (M) x20
* 55000 - Blue Evolution Water (M) x20
* 60000 - Scarlet Lotus Material x1
* 65000 - Red Evolution Water (M) x20
* 70000 - Yellow Evolution Water (M) x20
* 75000 - Green Evolution Water (M) x20
* 80000 - Scarlet Lotus Material x1
* 85000 - Equipment Gacha Box (ALL★5 ~ 6) x1

(*Reset back to 40000 upon reaching 85000 points.*)