If you are designing custom game piecessuch as the highly popular custom Food tokens for the MTG Marvel release you should use the standard MTG dimensions of 63mm x 88mm (2.5" x 3.5") and design at 300 DPI
Some tasks, like getting the COVID-19 vaccine that day, would reward $100, while other tasks, like guessing how many jelly beans have been put inside a 1993 Cadillac Allant, would reward $10,000 to one person
That's not to say DFCs don't have their issues
Bonus, though, is that the Lisa Marie Secret Lair version of Crested Sunmare is a great spec if people decide to build Thurid decks
You have no max hand size and then start your engines and then when you've got max speed you draw two cards instead of one
Not only does this cost 1 mana less than its counterparts in Chandra's Ignition and Waltz of Rage, but you can also cast it a second time while refreshing your hand