foil pokemon gold cards Missing patch. Error or damage? - Ask CGC - TCGs & Non-sports Gold Foil Pokemon Cards Recap

This version is half-artifact and somehow costs 0 mana

This gives you the resources to draw a bunch of cards as long as your deck has a bunch of creatures

Nightmare Unmaking is a different sort of payoff in that you control the number of cards in your hand and can get close to a one-sided board wipe

Yazmin and Thirteen set this up nicely, one exiling cards and letting you playing them, and the other rewarding you with +1/+1 counters for doing so

Answer: because the design team told us so, loudly and repeatedly

Figuring out your game plan and finding cards that fit into it is the trickiest part of building a commander deck, but it's also extremely rewarding