Summary
A new patch is arriving this week, and Diablo 4 Season 15 is on the horizon, making it easier than ever to farm endgame gear without needing to buy diablo 4 max roll items from external sources. Multiple developer notes have confirmed significant changes to mythic crafting, buffs to mythic tributes, and the addition of superior lair keys to repeatable caches. This guide covers everything you need to know to prepare for the upcoming patch and maximize your gains before Season 15 begins.
Major Mythic Crafting Changes in Season 15
The Current System: A Noob Trap
Currently, the "upgrade to mythic" recipe in the cube takes a unique item and transforms it into a random mythic of the same item slot. Many players have been falling into a trap—they put in a well-rolled Ramaladni's Magnum Opus or another valuable unique, expecting to upgrade it to a mythic version of the same item. Instead, they receive a random mythic, often bricking their item entirely.
The recipe reads as "upgrade to mythic," leading players to believe their item will be preserved. It will not. A helm yields a random helm mythic. A chest piece yields a random chest mythic. There is no guarantee you will get the same unique you put in.
The Season 15 Change: Direct Upgrade That Preserves the Original
In Season 15, the mythic reroll crafting is being removed entirely. In its place, a direct upgrade to mythics that preserves the original item is being added. When you put a Ramaladni's Magnum Opus into the cube and press the upgrade button, it will remain a Ramaladni's Magnum Opus—guaranteed. The item will also retain its stats, including Greater Affix values.
This change has significant implications. Non-ancestral or non-mythic versions of valuable uniques may become worth holding onto again, as you will be able to upgrade them directly while preserving their stats.
Preparing for the Patch Coming This Week
Stack Mythic Tributes
The upcoming patch will significantly buff the amount of mythics coming from mythic tributes in the Undercity. Players should start stacking these tributes now. Currently, mythic tributes have approximately a 25% chance to drop a mythic item. That rate is being increased in the patch. Save your tributes and do not use them until the patch goes live.
You can amalgamate lesser tributes into greater tributes now. With the buff coming, running these in a group (4x rewards) will yield even more value.
Save Superior Lair Keys
The patch is adding superior lair keys to the Glints of Hope repeatable cache. This means the bags you have been saving will soon contain these keys. Stacking bags now will provide a significant number of keys once the patch hits.
Based on drop rates similar to the Death Toll Chamber, you can expect between one and six keys per cache, averaging around three. If you have 1,000 bags saved, that could translate to 3,000 superior lair keys. These keys can then be used to farm the Reaper boss, which drops mythics, pandemonium fragments, and valuable loot.
Save Reputation Bags
Many players have been saving reputation bags—some have stacked almost 2,000. With the patch adding superior lair keys to these caches, opening them after the patch will yield significantly more value. If you have been holding onto these, continue saving them.
Amalgamate Lower Keys
If you have lower-tier keys, you can transmute them up to higher tiers. This allows you to consolidate your keys into superior lair keys before the patch hits.
Current Events to Take Advantage Of
Triple Whispers Rewards
Today (Tuesday) is the last day to take advantage of triple rewards from Whispers. This is extremely efficient, especially when combined with crafting material caches. You can earn a ton of materials and gold during this bonus period. If you have been putting off Whisper bounties, now is the time to complete them.
Farming Superior Lair Keys Now
Superior lair keys are currently relatively cheap to purchase for gold on Diablo Trade. With the Golden Horde node, you can earn 40-42 million gold per Reaper kill, not including seals you can also sell. This means you can almost infinitely maintain your key supply while still turning a profit.
What to Expect in Season 15
Season Start Date
Season 15 is expected to begin on Tuesday, September 15th, approximately 56 days from now. This date aligns with the in-game season timer and follows shortly after BlizzCon, which takes place the weekend before. The developers have historically used BlizzCon to announce major Diablo content, making this a natural launch window for the new season.
BlizzCon and Potential Announcements
BlizzCon in September is expected to bring news about Diablo and other Blizzard games. Speculation includes:
A new Diablo expansion or new chapter
A new class (many players hope for the Amazon, particularly a Javelin-based build)
A possible Diablo Netflix series
A Warcraft ARPG (speculation based on leaks and rumors)
While Diablo 5 is considered unlikely, an expansion with a new class is a reasonable expectation. Season 4 previously brought almost an entire expansion's worth of content—the Pit, new itemization, masterworking, tempering, and many new builds. Season 15 could follow a similar pattern with the mythic crafting changes serving as the foundation.
Ongoing Bug Fixes
Players are hoping for hotfixes addressing the rogue infinite damage bug, which has been in the game for nearly four months. While not confirmed, the patch may address this issue.
Summary
The upcoming Diablo 4 patch brings significant changes to mythic crafting and item progression, so you can farm your own perfect gear instead of needing to buy d4 max roll gear from third-party sellers. Stack mythic tributes, save superior lair keys, and hold onto reputation bags until the patch goes live. Take advantage of triple Whispers rewards while they last. Season 15 begins around September 15th, shortly after BlizzCon, where major Diablo announcements are expected. With mythic upgrades now preserving original items, farming valuable uniques—even non-ancestral versions—will become worthwhile again. Prepare now to maximize your rewards when the patch arrives.


