Each Happy Meal comes with a pack of four cards, each depicting one of the 25 starter Pokmon (including Pikachu) found throughout the series' history and printed with a 25 th Anniversary logo
Exotic Orchard is another good choice because it can also be used right away, and later in the game its likely able to tap for a lot of different colors
However, that was just reprinting six cards, and there are hundreds of new cards in the 40k commander decks - not to mention that the Astartes, Necron and Tyranid creature types are part of Games Workshop's intellectual property, so presumably can't be reused without their license.
I was constantly making mistakes in crucial aspects, such as ramp, point removals, global removals, number of lands, in other words, the tedious part of the game
One of the easiest ways is with flying infect creatures like Flesh-Eater Imp or Plague Stinger