When are you supposed to read the “vision” entry in your Hero book?
After scenario #3
The outcomes to tutorial 3 (Scenario Book page 74) say “Each player takes the Hero book for their Hero and reads their vision on page 2.” You should not read this before then.
Can you use several items to help with an active ability check?
Yes
A Hero can use several items to grant bonuses for an ability check, as long as these items are all different and properly equipped.
When can I spend a One-Use Item?
Anytime on your turn
A discardable Item card or token can be used at any time during your Hero’s turn.
I don't understand Trap Cards: Nerve Gas and Psychic Gage
There is a typo on the cards, there should be "Fail" between active check and resolution.
What action is "Lingering Heave"?
It's the old term for "Judicious Shot".
What are Hideouts?
See the following rule(s) to find an answer to this question.
Can large or huge enemies be pulled or pushed?
When does a Hero gain an Inspiration Gem?
See the following rule(s) to find an answer to this question.
Can a modifier be negative?
How many inspiration Gems can a Hero have?
How many Achievement Gems can a Hero have?
Can I discard an Item card marked {Quest] ?
What happens if the Fate deck is empty?
See the following rule(s) to find an answer to this question.
What happens at the end of a Scenario?
See the following rule(s) to find an answer to this question.
Do Arena scenarios have achievements?