I tend to like the mana rocks that can be cashed in for cards later like Mind Stone, Hedron Archive, and Sarevok's Tome
The "Crop Marks" option prints marks on corners of the cards to help you to cut them better
Its not only super powerful if you choose someone who is also playing Magic at the time (you get access to their cards!), but its also very funny to just randomly add a player to your game
So you could Dack's Duplicate your own Mulldrifter, draw two cards, swing for three damage over defenses, and now have a 3/3 flyer out that can get bigger and bigger over time
Blue-Red: Discard The blue-red archetype in Aetherdrift thrives on discarding, using looting and cycling effects to filter through your deck while triggering various payoffs
There's not much else to say, Fatal Push is a huge addition to Historic