Incapsula incident ID: 1848000720966809848-1056666189498421813
It's usually a glow on the card, acting as a coat over it, which generally makes it weigh a bit more than a regular foil card
As well as the cereal choice at the start or the two music choices (the tape Stefan picks on the bus ride and the record he buys in the shop), there's the impulse you want Stefan to make in the therapist's office (he'll resist it either way), when Stefan gets given a higher medication dose after Colin tells him his theory about mind control (he'll either throw his pills in the bin or flush them down the toilet), or anything to do with the fourth-wall breaking "Netflix" ending (with one choice between "Yes" or "Fuck Yeah", both leading to a massive unrealistic fight scene)
Along with this, at the beginning of your end step, you'll create a 0/0 red Gremlin artifact creature with X +1/+1 counters on it, where X is the number of differently named artifact tokens you control
Since returning the Nightmare to your hand is part of the activation cost, there is no opportunity for your opponent to destroy it