When Sheoldred hits the battlefield, it forces each of your opponents to sacrifice a non-token creature or planeswalker, all but guaranteeing you get a good card off the board
1 Harald, King of Skemfar
Modern Horizons 2 Esper Sentinel Collector Number: 328 Card Type: Artifact Creature Human Soldier Mana Cost: Oracle Text: Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays , where X is this creature's power
When bargained, Beseech the Mirror allows you to search for combo pieces, win conditions, and powerful cards like Sheoldred, the Apocalypse or The One Ring
The biggest spoiler revealed on March 18 was Craterhoof Behemoth , an all-star green Commander card that got its first Standard reprint in a decade