Dominaria United’s new trump card Sheoldred, The Apocalypse has been a very staple part of Black-based decks not only in Standard but also in older formats like Pioneer and Modern. The triggered ability makes a difference in most of the situations wherein opponents’ card draw will work against them and yours making additional benefit on the life gain. In effect, most deck build has become wary of this threat and they make sure that they have geared efficient cards against it in the main decklist.