Investigator has multiple +Red die special items. Can I gain a red die from a special item, make a roll, discard that die on a failed attempt, and gain another red die from a different special item? Thanks.
No you can't, see the FAQ
Q: Can a player discard the red or yellow die after failing a
task and then use an item to get the die back?
A: No. When a die is discarded after failing to complete
a task, it is gone for the rest of that player’s turn and
cannot be reacquired with another item or ability until the