The Music Holiday Tribute event is a Diamond related event. You can "Try your Luck" and get a discount on several item packages you can buy with Diamonds.
You get a chance to get either 20%, 30%, 40% or even 50% off. Each pack normally costs 150 Diamonds. The 40% discount seems to be the most common.
The Packs[]
| Pack | Content | Base cost |
|---|---|---|
| 1 | 2 Longevity Cards
2 Cold Wands |
150 Diamonds |
| 2 | 2 Dark Soul Crystals
10 Rainbow Ores 10 Fairy Woods |
150 Diamonds |
| 3 | 2000 Gold
12 Madantiums 12 Rock Blocks 3 Magic Hammers |
150 Diamonds |
| 4 | 8 Grindstones
2000 Honor Stars 10 Heroic Medals 2 Upgrade Tomes |
150 Diamonds |