Oskar, Rubbish Reclaimer Im a sucker for cost reduction in the command zone because it often means you have access to your commander more consistently than players who need to pay the full for each recast, so Oskar, Rubbish Reclaimer caught my eye
Chandra, Awakened Inferno Chandra, Awakened Inferno works best in and against control decks: Its a slow win condition that takes advantage of the time control decks earn, but also punishes control decks because it cant be countered and they often dont pressure the planewalker well enough
If you're looking to go chase these rare cards without wanting to pay the big bucks, then unfortunately, you might just be out of luck
It forces your opponents to face the spellcasting hindrance instead of you
The promos worth looking at are the scarce ones: World Championship exclusives, regional Pokmon Center exclusives that were only available in specific countries, and collaboration promos with limited distribution windows like the Van Gogh Museum Pikachu