Its heavily played in Commander decks that have a lot of scry or surveil effects to improve your miracle chances

100-card ready-to-play Warhammer 40,000 Commander Deck Necron Dynasties Black Deckcontains 2 legendary traditional foil cards plus 98 nonfoil cards Every card features Warhammer-themed artincluding 42 cards that are new to Magic 1 foil-etched Display Commander 10 double-sided tokens, 1 life tracker, and 1 deck box Forces of the Imperium Commander (1) Creature (30) Arco-Flagellant Assault Intercessor Bastion Protector Belisarius Cawl Callidus Assassin Celestine, the Living Saint Commissar Severina Raine Company Commander Cybernetica Datasmith Epistolary Librarian Grey Knight Paragon Inquisitor Eisenhorn Marneus Calgar Neyam Shai Murad Primaris Chaplain Primaris Eliminator Redemptor Dreadnought Sanguinary Priest Sicarian Infiltrator Sister Hospitaller Sister of Silence Sister Repentia Space Marine Devastator Space Marine Scout Thunderwolf Cavalry Triumph of Saint Katherine Ultramarines Honour Guard Vanguard Suppressor Vexilus Praetor Zephyrim Instant (6) And They Shall Know No Fear Deny the Witch Entrapment Maneuver Mortify Swords to Plowshares Utter End Sorcery (8) Collective Effort Deploy to the Front Exterminatus Fell the Mighty For the Emperor

Whirler Virtuoso also works with this infinite
Prizes have you sacrifice the Attraction, placing it in your junkyard
Tyranid Swarm - Universes Beyond: Warhammer 40K Ive had games that have been won because my Haruspex has gained so much power that it deals huge damage to opponents, or converted its power to mana for a big late-game push
8: Search your library for an artifact or creature card, put it onto the battlefield, then shuffle your library