There is no direct rule in the Comprehensive Rules that states this, and instead it has to be inferred more indirectly
Vraskas Fall Like Prologue to Phyresis, you get some marginal benefit from Vraska's Fall in EDH because your opponents will sacrifice their worst creature to this edict effect, but it'll also give them a poison counter to start proliferating
$0.79 Timeless Dragon Modern Horizons 2 $0.79 Red Dragon Adventures in the Forgotten Realms $0.79 Amareth, the Lustrous Commander Legends $1.49 Wardscale Dragon Fate Reforged $0.49 Black Dragon Adventures in the Forgotten Realms $0.49 Green Dragon Adventures in the Forgotten Realms $0.49 Emerald Dragon Commander Legends: Battle for Baldur's Gate $0.79 Opportunistic Dragon Throne of Eldraine $1.49 Shockmaw Dragon Fate Reforged $8.99 Yosei, the Morning Star Iconic Masters $0.49 Noxious Dragon Battlebond $0.49 Archive Dragon Wilds of Eldraine 0 results found
Most decks will want to have at least 10 sources of each of these, so if you're struggling to reach that elusive 100 card total, just remember the three R's: Removal, Ramp and, er, CaRd Draw
Not having control of your own turns sucks, and Mindslaver isnt even that hard to get back from the graveyard
Whats a tribe that gained a lot of new tools with Magic Origins that already had a great way to destroy enchantments