In short, the idea is "play a whole bunch of cheap Elves that tap for mana, then play a huge, game-ending spell with them"
However, the truth is that the vast majority of ordinary cards and collections do not
The first of these is The Sibsig Ceremony, a card that relates to a zombification ritual in the Sultai clan
So you can either gain more control by drawing cards from your deck, or you can deal a free two damage on any other character in play
2024-03-08 Any effects (such as proliferate) that interact with counters a player gets, has, or loses can interact with rad counters
Its even more prominent at this point than Delver of Secrets, which used to be the pinnacle threat of Legacy tempo shells