What is the reward of the Maven invitation?

Cavas, Forgotten Spirit

Everything I have done has been for Wraeclast. : r/pathofexile

Feedback and Suggestions - 80% Chance to avoid elemental ailments should not be able to appear on Uber Cortex - Forum - Path of Exile

Bug Reports - Cortex Boss drops nothing - Forum - Path of Exile

Bug Reports - High Templar Venarius (Cortex map) - Forum - Path of Exile

Synthesis HC] Synthesis Cortex final boss fight

PSA: If you leave Cortex for a trade before the loot spawns, the encounter glitches and you get no loot, no Maven witness, and no portal back to the map. : r/pathofexile

Full Cortex Boss Fight - The Final Boss of Synthesis Nexus

3.17] Holy Flicker Strike Necromancer [League start All content] 30 mill dmg? Soon-to-be meta? - PoE 3.17 Witch build - Build of Exile

The vagus afferent network: emerging role in translational connectomics in: Neurosurgical Focus Volume 45 Issue 3 (2018) Journals