Here is a concise summary of the provided text:
**Title:** Opening 15 Mega Boxes on a New Zero-Account in Brawl Stars
**Summary:**
* The creator buys a "$33.15" bundle (15 Mega Boxes, 8,200 gold, and 540 gems) for a brand new Brawl Stars account with only 2 rare brawlers.
* They open the Mega Boxes, expecting to get at least 15 new brawlers, and document their surprises.
* The openings yield an unexpectedly high number of rare brawlers, including:
+ 1 Epic brawler (Bibi) from the 1st box
+ 1 Mythical brawler (Mr. P) from a subsequent box
+ 3 new brawlers (including 2 Super Rares: Kapets and Ricochet) from a single box later on
* The creator is shocked and delighted by their extreme good luck, ending up with a vastly upgraded account and new skins (including Sakura Spike).
Here are the extracted key facts in short sentences, numbered for reference:
1. **Purchase Made**: A "Golden Week" deal was bought for $33.15.
2. **Initial Account State**: The account had no progress, with only 430 cups and two rare brawlers (Rose or Prima) initially.
3. **Penny Found**: A "penny" was also found on the initial account.
4. **Mega Boxes Purchased**: 15 Mega Boxes were bought for 540 gems each.
5. **Initial Gold**: The account started with 8,200 gold.
6. **First Mega Box Outcome**: The first Mega Box yielded an Epic Brawler (Bibi) and 3 crystals.
7. **doublers Received**: 200 doublers were received from one of the Mega Boxes.
8. **Crystals Earned**: A total of more than 500 gems were earned from the Mega Boxes.
9. **Equivalent Value**: The spend was equivalent to roughly 1000 crystals.
10. **Mythical Brawler Drop**: A Mythical Brawler (Mr. P) was dropped from one of the boxes.
11. **Multiple Brawlers from One Box**: One box yielded 3 new brawlers, including at least one Epic or Super Rare.
12. **Total Brawlers Gained**: Included 3 Super Rare Brawlers (Kapets, Ricochet, and another) from the boxes.
13. **Final Account State**: Ended with 429 cups and acquired additional items including a new skin (Sakura Spike).
14. **Total Spend**: The total spend was $33.15 for the Golden Week deal.