Honestly, that list aged extremely well, only missing that Gilded Goose was Tree of Tales incarnate
Flamewake Phoenix 3.5/10 A 2/2 flying haste for 3 is ok, it has some immediate action and applies some reasonable pressure, particularly to planeswalkers
Some self-mill examples might be Sidisi, Brood Tyrant, Grisly Salvage, or Otherworldly Gaze
Thankfully, over the past decade, even Wizards has realized that partners are pretty broken, and now they avoid printing more cards with the mechanic, instead relying on various partner-with-style mechanics that do something similar but with a much smaller pool of cards to choose from, like how you can partner a Doctor's companion with a Doctor from the Doctor Who set
Theros Beyond Death Collector Booster Pack $31.99 US Shipping Only Due to export restrictions, this item may only be shipped to addresses in the United States, APO/FPO addresses, and Puerto Rico
With the right mana open, it prevents all combat damage, making it a strong deterrent against aggressive decks
