Synergizing with self-milling effects, Horde of Notions allows you to pay five mana at instant speed to play an Elemental directly from your graveyard without paying its mana cost
We have a bunch of throwaway creatures in black in this format which likely makes this a good card again
Some Angels dip into other colors, too, with the most recent depictions in Kaldheim showing us black Angels
Being able to stack your hand full of grass type Pokemon and the new grass focused stadium brings some serious consistency into your strategy, and makes a solid first turn attacker for a deck that really needs some significant set up
Man, I can never get what gets past these censors
Its always fun to find something like Gray Merchant of Asphodel to play on curve, but sometimes you just need Rakdos Charm against your graveyard-playing friend