Trades can only occur if players are offering up cards with the same rarity, meaning that you wont be able to trade powerful EX cards for more common ones that are easier to pull
In the current meta, where convoke mechanics are widespread, the difference between a 1/1 and a 3/3 can be the difference between your opponent stabilizing or falling behind
Something interesting to counter Trickstar with are the same cards that many ABC decks already run to counter System Down: Union Scramble and Pot of Acquisitiveness
Once you're in the sacrifice route or mill route, this black card gives you time to stabilize, and Awakening Hall becomes your coup de grce once you get to 8 mana by mass-reanimating your whole yard
The Full Decklist Out of the four decks, this one appears to feature the most noteworthy reprints
Though Im not sure how much traffic youd get there vs CardMarket), which should probably save you a lot of time listing cards