Delirium is back, meaning that having four or more card types in your graveyard is a serious benefit for many Duskmourn cards
Theyre okay-stated fliers and you drain opponents for 2 on ETB
Life Insurance Even more niche, even more crackable, Life Insurance gives you Treasures instead, which is nice in a fair deck, better in aristocrats, and it goes infinite with a variety of combos, like say, Ashnod's Altar with something like Reassembling Skeleton and Falkenrath Noble
Sorcery Rare Daren Bader null/null NOT LEGAL Standard NOT LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer NOT LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Standardbrawl LEGAL Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool LEGAL Premodern LEGAL Predh Search your library for a card, put that card into your hand, discard a card at random, then shuffle.
Sample Decklist Key Cards Nadu, Winged Wisdom The commander of the deck is the main attraction
The trouble is that Dragon Shields have some odd production issues