I dont know all that much about Commander, so I'll pass on opining on that format
However, Heroic Intervention is still a strong choice for decks looking to protect their key permanents from removal or board wipes, and it should definitely see play in those strategies
How about 1996 US National Champion Dennis Bentleys B/r Necro deck than cemented the term Necro Summer
A color that will do anything to get extreme power, and a crucial color in Constructed MTG formats right from the beginning of the game with its discard, removal, card draw, and impactful demons
Killmonger, Scourge of Wakanda Ravenous Chupacabra is a 5/4 these days, huh
She lets you pay life instead of mana to cast cards from the top of your deck