Aether Inspector has Vigilance and "When Aether Inspector enters the battlefield, you get two energy counters"
Weirdly, because it kind of reboots the story, Ive heard some folk say they dont think the latter belongs
Kami of the Crescent Moon does better in a multicolor 99, probably
Though it took 2 years for Modern Horizons II to cross that threshold (which Lord of the Rings was expected to surpass by the end of 2023), it was still a remarkable and, for a very long time, seemingly untouchable achievement for a set without any sort of crossover, mainstream appeal beyond Magic: The Gatherings already invested player base
You can create pretty consistent scenarios where you play a room card and unlock the other door: Victor, Valgavoth's Seneschal lets you surveil 2 while your opponents discard a card
All you really need to know is that it reanimates a creature