[1.6.6] Eyal's Fury/Eyal's Wrath has fixed duration

[HenryEx]

The talent Eyal's Wrath claims to scale its duration with talent level, but the duration is, in fact, always fixed to 7 turns.

Assuming mastery of 1.3:
When at 1/5, it's supposed to be 4 turns, but lasts for 7.
When at 4/5, it's supposed to be 8 turns, but also lasts for 7.