Wizards had been trying for quite some time to come up with a way of reprinting powerful staples for these tournament formats without putting them in normal sets (and therefore them being Standard-playable), and they sort of stumbled across their answer, perhaps even accidentally, in the original Commander precons
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal "Ach
It applies to each player each turn, so if multiple players cast multiple spells on different turns you will be drawing a ton of cards
What makes Solitude so powerful in Modern is that the format is slow enough and the lack of Wasteland means that youre usually hardcasting them instead of evoking them, which when you combine it with blink effects like the previously mentioned Ephemerate and Yorion, Sky Nomad, is an extremely potent card advantage engine
Though thats a consistent theme, we have plenty of options that care about the graveyard or are simply zombies for flavor purposes, like the God-Eternals Nicol Bolas used to invade Ravnica
The thing that is most obvious about this year is that I really should do two lists
