As mentioned above, if you wanted to play the card Aeromunculus, for example, you'd need to include islands and forests in your deck to give you a good chance of having access to both colors throughout the game
Hands of Binding Its cheap, and sticking this on a flyer or unblockable creature will allow complete lockdown of the biggest opposing threat each and every turn
A bunch of older Reserve List cards that are cheaper than youd think
Four Dozen Eggs is a solid song when attempting to Challenge beefy Steel cards in the Might and Magic deck
Youre encouraged to use the cards in casual formats, though you can always bring this up as a Rule 0 discussion with your playgroup about potentially including cards that aren't technically legal
This underappreciated gem rarely comes to mind among the most popular Mewtwo cards in the Pokemon TCG, but it offers one of the most vibrant and beautiful depictions of Mewtwo