This includes both online submitted buylists and in store kiosk submissions
Treebeard, Gracious Host Treebeard, Gracious Host comes from Magics venture into the Lord of the Rings IP, and, as the OG Ent in fantasy literature, it makes an excellent commander for a treefolk themed deck
As very few of his cards require being cast on his own main phase, Swag is able to leave mana open to threaten a counterspell or a bounce effect during everyone elses turns
This set drastically lowered the barrier to entry for competitive play by re-introducing hard-to-find, expensive staples (like the 10-cost Doflamingo and Katakuri) back into the market in massive numbers
Thassa's Oracle A format-warping card in competitive EDH, Thassa's Oracle is a merfolk who also happens to be one of the strongest alternative win cons in Magic: The Gathering
That's a bit salty, but the real saltiness comes from Jin-Gitaxias' effect that reduces everyone else's hand size by seven cards