mtg phyrexia card White Sun's Twilight [Phyrexia: All Will Be One] except its an artifact in addition to its other types. Cards written in Phyrexian :

This calculation only takes into account English-language printings, so while you will end up with 21 Teferi, Master of Time, you won't end up with 21 English versions, 21 Japanese versions, and 21 Russian versions (etc.)

That also means they cant be protected by card effects that ready other cards

Starting down the temptation path as soon as possible means more triggers of Saurons final ability, letting you dig deeper for more punishing discard effects

The crossover you've been waiting for is finally here

The list of playable, competitive cards that successfully stop cascade triggers from resolving is pretty small