(There was a time when there was no maximum limit, which swiftly changed after someone entered a German tournament with a 2000+ card deck.) A tournament deck will always be 40 cards because the fewer cards you have, the more likely you are to draw the ones you want
I even needed to add an extra color, black, to designate pull rates lower than 1 in 800, and change the font size in the cell: image949671 18.8 KB In my model, all 24 secret rares have a pull rate of 1 in 1000 packs, being each printed 3 times on the 10x10 full art Trainers/secret rare sheet and thus taking up 72 slots on the sheet, leaving 28 for the full arts
Doctor Doom, King of Latveria hands your Villains connive, and connive means discarding cards, exactly what this 3/3 flier wants
Of course, you can also go down the path of lands-combo