When a creature with trample deals combat damage to another creature, the excess damage, if any, is dealt to the original target whether it be your opponent or a planeswalker they control
It didnt take long for Modern players to add a one-of Triome to decks, as an additional target for fetchlands, but giving the fetchable lands a surveil trigger, thats exceedingly powerful
With a name originating from the card, Smokestack, Stax decks aim to deprive opponents of their resources through taxing effects and those that add restrictions to what players are capable of doing, all whilst trying to slowly and methodically advance one's own plans
It allows for interesting builds and mechanics, and that makes it one of the most popular choices in this list
Mix all of that together, then add a sprinkling of the stock problems that publisher Ravensburger had with The First Chapter, where demand far exceeded supply for several months after release, and you have the perfect recipe for very valuable cards indeed