Pulling packs is the hook, while battles are almost treated as a minigame
Heliod, Sun-Crowned Topping the list is Heliod, Sun-Crowned, sitting almost as far from its first iteration as possible
A card printed as a hatebear against infect creatures, Melira, Sylvok Outcast slotted into deck with Kitchen Finks or Murderous Redcap plus a sacrifice outlet to gain infinite life and deal infinite damage respectively
(It won't transform, though.) (2025-06-06) If this card somehow enters the battlefield with its back face up, it didn't transform, so you won't get an emblem
A low-curve multicolor aggro deck suffers by far the most for this downgrade, so this is where I would most recommend directing your dollars to the remaining copies of Blightstep Pathway and Haunted Ridge, and maybe some Hives of the Eye Tyrant