In fact, a lot of removal spells are bad against this build except specifically when it comes to interacting with your combo, such that there will be awkward tension for opponents when trying to sideboard against you
card from the Extra Booster Memorial Collection [EB-01]
If it changes zones, it will either cease to exist (if it's a token) or cease to be a copy (if it's a nontoken permanent), and so you won't be able to cast it as an Adventure
Conspiracy Unraveler I do my best to delay gratification and get to Omniscience, but with a full graveyard and 3 mana earlier, Conspiracy Unraveler is quite a leap in that direction thanks to collect evidence
Discard already suffers from doing nothing on an empty hand, the fact that Duress can still do little on a full hand means you have to be quite careful how you build with Duress and where
But now add a small amount of randomness of top of that: LLLLLLLLLLLLLLSLLSLLSLSSSLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SSLLSLSSLSSLSSSLSLSSLLSSSSSLSLSSLSSSSLSSSSLLSSSLSLSLSSSSLSLS Which of those decks looks better shuffled