Far as I know, (feel feel to show me others) this is the *ONLY* thread [Post 5.4] On EVASION.
Oh, here's just one example of someone else who mentions the difficulty of the Extreme Evasion bonus.
[Note that it's often somewhat ambiguous, as even dev uses different names (traits, buff, etc) & there are multiple bonuses.]
https://itch.io/t/1623294/combat-balance-and-a-mission-text-054
Don't get confused----some issues are new & unique to 5.4; Others, have been around for more than one version.
Every version changes things