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Brown Dust 2 Beach Vacation Rerun: 12,000 Diamond Guide
The Brown Dust 2 Beach Vacation Eclipse rerun (July 10–23) is your window to secure this dark magic AOE attacker costume. Guaranteeing the featured Live2D summer costume takes 12,000 diamonds (120 pulls at 100 each) via the pity system. Beach Vacation hits a 3x3 area for up to 2x450% damage on an 11-turn cooldown. Below: exact diamond math, free income sources, and the cheapest path to your guarantee.
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What You Need to Know (July 10–23)
Limited banners in Brown Dust 2 last exactly 14 days. A July 10 launch closes at the July 23 maintenance—so plan pulls and purchases inside that fixed window.
Beach Vacation is an Eclipse (dark magic attacker) summer costume with strong burst utility:
- Base skill costs 5 SP, drops to 4 SP after potential upgrades
- 11-turn cooldown
- Attacks 2x for 200% Magic ATK, scaling to 2x450% at higher levels
- Hits a 3x3 AOE—a wide-clear option for PvE
This rerun matters most if you missed the original. Summer costumes don't reliably return, and reruns follow a rough 6-month cadence—so treat July as your realistic acquisition window. Topping up? Compare brown dust 2 diamonds top up on buffget for competitive pricing and fast, secure delivery before the banner ends.
Server timing: Confirm your server reset on July 10 and mark the July 23 cutoff. Banners vanish at reset, not local midnight.
What's included: The Live2D costume plus its full potential tree. 3 Tears of the Goddess fully unlock one costume's potential, boosting damage and cutting SP cost.
How the Costume Pity System Works
Costume banners use a hard guarantee. The featured Live2D summer costume is guaranteed after 120 pulls at 100 diamonds each—12,000 diamonds total. That's a certainty once you hit the threshold, not a probability.

Special banner base odds:
- 3% for 5-star costumes
- 1.5% for the highlighted character
- 0.0429% for any other specific 5-star
So the featured costume isn't reliably early through luck. Pity is your dependable path.
Soft pity misconception: Don't expect a soft-pity ramp like other gachas. The safe planning number is the hard guarantee at 120 pulls (12,000 diamonds). Budget worst-case; treat early drops as a bonus.
Costume vs character banners: Costume reruns add a specific skill kit (like Beach Vacation); character content adds a unit. Standard banners don't need Paid Diamonds for pity—but Free Diamonds can't trigger guaranteed pity steps on limited banners. Critical distinction below.
Exact Paid Diamonds to Guarantee It
The math is simple:
- Per pull: 100 diamonds (200 for two; 10 pulls = 1,000)
- Pulls per guarantee: 120
- Worst-case total: 120 × 100 = 12,000 diamonds
Plan for the full 12,000. If the costume drops early, you save the rest—but never budget assuming an early hit.
Cost-efficiency: Pulling the featured costume on its banner rewards 10 tickets, softening the effective cost. Since the guarantee is fixed, the smart play is reaching 12,000 via the cheapest mix of free income plus targeted top-ups.
Free Diamond Sources Before the Rerun Ends
Free income cuts your paid outlay. Prioritize these July 10–23:
- Daily quests + campaign stages: up to 1,000 diamonds/day
- Story chapters + tower floors: one-time Free Diamond clears
- Event login/attendance: anniversary-style 3-day attendance has previously granted 2,200 Free Diamonds plus tickets
- Weekly PvP rewards: e.g. 400 diamonds for Bronze rank
Over 14 days, consistent daily quest completion alone stacks several thousand diamonds. Quests appear at least once every 5 completed campaign stages. Clear un-run chapters and tower floors for one-time payouts. Playing the season event earns extra diamonds too.
Subtract every free diamond from 12,000. But Free Diamonds can't trigger the guaranteed pity step—so confirm you have enough Paid Diamonds to cover the guarantee itself.
Calculate Your Personal Diamond Budget
- Audit your balance — count Free and Paid separately. Only paid currency triggers limited-banner pity. This is the #1 budgeting mistake players make.
- Subtract confirmed free income — daily quests (up to 1,000/day), login rewards, and one-time clears you can realistically finish before July 23. Don't overestimate play time.
- Determine paid diamonds needed — the gap between 12,000 and your projected total. Round up to the nearest pack to avoid falling short mid-banner.
Cheapest Paid Diamond Packs
Diamond pack pricing (SGD):
- 13,000 diamonds — SGD 76.23
- 7,010 diamonds — SGD 76.36
- 6,000 diamonds — SGD 54.40
- 4,650 diamonds — SGD 46.33
- 3,600 diamonds — SGD 28.29
- 2,000 diamonds — SGD 17.41
- 1,000 diamonds — SGD 9.81
- 500 diamonds — SGD 5.44
- 200 diamonds — SGD 2.19
Monthly value options: Monthly Diamond Card 1 ($4.87) ≈ 3,200 diamonds over time; Monthly Diamond Card 2 ($9.07) ≈ 6,250 diamonds. For the smallest secure spend, many players use a brown dust2 dia recharge on buffget—competitive pricing, fast delivery, secure transactions to hit 12,000 efficiently.
Smallest spend: The 13,000-diamond pack covers the full 12,000 in one clean transaction. Or fine-tune with a 6,000 + 3,600 + 2,000 + 500 stack.

Value per diamond: Bigger packs win. The 13,000 pack (SGD 76.23) beats multiple mid-size packs reaching the same total.
Don't overbuy: Once the costume drops or you hit 120 pulls, stop. The guarantee is absolute—no just in case purchases.
Worked Examples: How Much More You Need
Low-balance F2P: You hold 2,000 diamonds. With ~14 days of daily quests (up to 1,000/day) plus event logins, you'll add several thousand but likely still need a top-up. A 6,000 + 3,600 combo closes most gaps. Start farming free income on day one.
Mid-balance light spender: You hold 6,000 diamonds. Add ~4,000–6,000 free income over the window and you may need only a 2,000-diamond pack (SGD 17.41) or less. A monthly card is the most cost-efficient supplement here.
Near-pity saver: You hold 10,000 diamonds. A single 2,000-diamond pack clears 120 pulls with buffer. Buy the smallest pack that guarantees the threshold.
Pull Early or Save for the Guarantee?
At 3% base costume odds (1.5% featured), early pulling is a gamble. The disciplined move: save to the full 12,000 so the guarantee's never in doubt.
Pull-timing tip: Experienced players front-load free income in the first days, then pull in batches of 10 (1,000 diamonds) to track the pity counter cleanly toward 120. Transparent budgeting, no accidental overspend.
When early pulling makes sense: If you're already near 12,000, pull now—there's no benefit to waiting and you avoid deadline risk.
Is the Beach Vacation Eclipse Worth It?
Its 3x3 AOE and up to 2x450% damage make it a strong wide-clear tool—but the 11-turn cooldown means it's a burst option, not a rotation staple. Eclipse's base M.ATK of 308 at Lv100 pairs well with exclusive gear granting +45% M.ATK and a fixed crit-rate main stat.

Best PvE build:5 M.ATK% substats + 10 CDMG substats. Eclipse's Star Caller Ornament exclusive stat provides 45 MATK% with CDMG main stats.
Long-term view: Owning multiple Eclipse costumes (Dimension Witch, Nightmare Bunny, Dream Bride) expands your options. Beach Vacation adds a high-multiplier AOE finisher.
Collector vs meta: Collectors should prioritize this rerun given uncertain future availability. Meta players should weigh the long cooldown against existing clear options.
Pre-Deadline Checklist & Safety Tips
Before July 23 maintenance:
- Confirm you have Paid Diamonds covering pity (Free Diamonds don't trigger it).
- Clear all daily quests, story chapters, and event logins.
- Calculate your gap to 12,000 and buy the smallest pack that closes it.
- Pull in 10x batches to track your 120-pull counter.
- Stop the moment the costume drops or pity triggers.
Set a reminder before your server's closing maintenance—banners vanish at reset.
Non-refundable warning: Paid diamonds don't refund. Buy only what you need; never top up impulsively beyond the guarantee.
Recount your balance, subtract realistic free income, then top up once. Don't miss the Eclipse summer costume before July 23—grab the exact pack you need at the best value on buffget and secure your guarantee today!
FAQ
How many paid diamonds guarantee the Beach Vacation Eclipse costume? Up to 12,000 diamonds (120 pulls at 100 each) hits the hard guarantee. Free income cuts the paid portion, but only Paid Diamonds trigger limited-banner pity.
When does the Eclipse rerun start and end? July 10–23. Limited banners last exactly 14 days and close at the July 23 maintenance—finish all pulls before then.
Does the rerun have a guaranteed pity system? Yes. The featured Live2D costume is guaranteed at 120 pulls. Base odds are 3% (1.5% for the highlighted pick), so pity is your reliable path.
What's the cheapest way to buy diamonds? The 13,000-diamond pack (SGD 76.23) covers the full guarantee in one purchase. Monthly cards offer strong per-diamond value. Compare options on buffget for competitive pricing and secure delivery.
Can I get the costume for free? Partially—daily quests give up to 1,000 diamonds/day, plus login and event rewards. But Free Diamonds can't trigger the pity step, so most players need some Paid Diamonds.
Is Beach Vacation Eclipse worth pulling? For its 3x3 AOE and up to 2x450% damage, yes—especially for collectors, since summer reruns are uncommon. Weigh the 11-turn cooldown against your existing clear options.




