Let's try some comparisons
Madison Li 0.5%inclusion 5 decks 1.01K decks Optimus Prime, Hero 0.5%inclusion 5 decks 1.01K decks Jhoira, Weatherlight Captain 0.4%inclusion 4 decks 1.01K decks Grimgrin, Corpse-Born 0.4%inclusion 4 decks 1.01K decks Tidus, Yuna's Guardian 0.4%inclusion 4 decks 990 decks New Cards Shuri, Wakandan Inventor 9.3%inclusion 7%synergy 23 decks 247 decks Captain Kathryn Janeway 7.7%inclusion 8%synergy 1 decks 13 decks Karolina Dean, Runaway 7.1%inclusion 6%synergy 1 decks 14 decks Ultron, Artificial Malevolence 6.5%inclusion 5%synergy 17 decks 261 decks Scientist Supreme of A.I.M
Between 4 and 6 Legendaries
The payoff of this meld pair, doesn't win the game on the spot, and I'd stress that to your Bracket 3 playgroup because while this deck puts together powerful cards, it is not optimized to be unbeatable, and more focused on a huge play with some Golgari death and graveyard interaction molded in
Combine the two and you end up with a really fun theme of swapping permanents around the board