6 Valley Floodcaller Flash-Giving, Mass-Pumping Otter Lord Cards like Teferi, Time Raveler are absolutely busted
Then you draw equal to the toughness of your biggest dork, nasty since most Green dorks tend to have symmetry like Craterhoof Behemoth or Avenger of Zendikar or Indrik Stomphowler
On top of that, it buffs your entire board whenever a creature enters the battlefield from the graveyard, making abilities like unearth incredibly powerful alongside it
9 Sisu: Divine Water Dragon 159/204, Sapphire Sisu: Divine Water Dragon is a powerful tool for any Disney Lorcana: Rise of the Floodborn Control deck with Sapphire cards
Unruly Catapult: Another pinger for spell-slinger
So lets take a look at which cards from past Un-sets should probably have appeared in black border and which might still in a future UnSanctioned -style reprint set: Honorable Mentions: What better example of Un-set cards which could potentially be tournament legal than those ones which already are