Expected Key Changes
Assassin Rework
Multiple sources indicate the Assassin ascendancy will receive substantial improvements to poison and critical strike mechanics. The rework aims to transform the Assassin's "high damage but fragile" identity into a more sustainable damage dealer with better survival tools. Passive node optimizations should make this ascendancy more versatile for various build archetypes in PoE 3.27.
            Summoner & Necromancer Enhancements
The introduction of the Genesis Tree and Graft systems provides natural synergy with minion-based builds. Summoners are expected to gain access to specialized nodes and implants that enhance minion durability, damage, or provide new utility options. This could position summoner builds as excellent choices for long-term progression in PoE 3.27.
Other Class Adjustments
While specific details remain scarce, historically dominant ascendancies like Trickster or Gladiator might see adjustments to encourage build diversity. Additionally, changes to the Atlas Passive Tree and other core systems will indirectly influence class strength and popularity throughout PoE 3.27.
            Build Recommendations
For New & League Start Players
- Prioritize proven, reliable ascendancies with established league-start builds
 - Focus on classes known for smooth progression and comfortable mapping, such as Champion for melee or Elementalist for spellcasting
 - Avoid experimental or high-risk builds until the meta stabilizes
 
For Advanced Players
- Consider exploring reworked ascendancies like the Assassin once the patch notes confirm changes
 - Experiment with Graft and Genesis Tree synergies for summoner or other specialized builds
 - Monitor community discoveries during the first week to identify emerging powerful combinations
 
Meta Game Outlook
PoE 3.27's new systems favor long-term character development over purely explosive gameplay. The combination of Grafts and the Genesis Tree encourages builds that scale effectively throughout the entire league rather than just excelling at specific content. This shift might reward players who plan their character progression across multiple phases: early mapping, mid-game specialization, and end-game optimization.
Conclusion
PoE 3.27 appears positioned to significantly shake up the class meta, with the Assassin rework and summoner enhancements offering fresh opportunities for both new and experienced players. By choosing your initial class wisely and adapting to the new progression systems, you can gain a significant advantage in the "Keepers of the Flame" league and enjoy a powerful, scalable build throughout the entire season.