A lot has been drafted over the years
I would focus on this as a newer player as you learn about the staples of other formats, which can help decide what you value in trades and which cards are worth trading
As such, lets use this time to reflect on the top ten cards (re)printed this year that have churned the Modern format for the past 365 days (roughly speaking)
In terms of Trainer cards, theres plenty of card drawing and a decent amount of Pokeballs too so in theory, you should be able to get hold of the Pokemon you need at any given time
To complete them, players will need to get every Art Rare, Full Art trainer card, Rainbow Rare, and Immersive Rare, which will reward them with 144 Wonder Hourglasses, 48 Pack Hourglasses, and 40 Shop Tickets