printed gift card sleeves "A for You" Gift so you can use a single color and white sleeves Polka Dot Gift Card Sleeves

And normal cards that care about counters look to add them with things like populate and Doubling Season, and this heads somewhere else

If you'd rather have some less specific nonsense, however, then there is one other combo I found that involves all one-cost or less artifacts, creatures, or enchantments

However, what makes no sense is that the same limitations do not apply to anyone else, and NPCs have huge decks filled with rare cards

Security Effect [When Attacking] [Once Per Turn] Your opponent may trash 1 card in their hand

Impulse draws Since red lacks traditional card draw, it often takes advantage of exile-to-play mechanics to create swing turns or straight up win the game

Death-Priest of Myrkul doesn't need to have been on the battlefield when the creature died