Yarok, the Desecrated Yarok, the Desecrated decks go in one of two directions, landfall or flicker, because its a generic support piece for both archetypes
The holos themselves are all great from what I can see
Packed with premium artwork and one of the most in-demand chase cards of the modern era, it quickly became one of the most talked-about Scarlet & Violet sets
Which is how we get decks like Burden's
Tokens from promo sets or league rewards also tend to be more expensive
$25 Upgrade +1/+1 Counters is a very deep archetype so there's more sweet upgrade options that I could ever hope to cover, but I selected some of my favorites: for protection I've added Bulwark Ox and Mutational Advantage, a bunch of proliferates with Metastatic Evangel and Dreamtide Whale being the two best, ramp got a massive upgrade with Astral Cornucopia / Kami of Whispered Hopes / Purestrain Genestealer / Summon: Fenrir, and so on