You can get a second copy of powerful triggered abilities like Archivist of Oghmas, or you can cash in on ETB effects from cards like Meteor Golem multiple times
First, the champion, playing Mono-Black Necro Control: Creatures (7) Lands (23) Spells (30) 4 Nevinyrral's Disk 1 Hymn to Tourach 4 Necropotence 1 Ivory Tower 4 Dark Ritual 4 Drain Life 3 Stupor 2 Mind Warp 3 Contagion 1 Serrated Arrows 2 Demonic Consultation 1 Zuran Orb Sideboard Then, in third place, representing the aggro decks of the format, Brian Hackers Bad Moon Necro: Creatures (19) Lands (21) Spells (20) And then finally carrying on the fine tradition of B/r Necro-decks, Chris Pikula, who actually increased the red presence in the deck with Incinerates and multiple maindeck Shatters (Winter Orb, Howling Mine, Serrated Arrows, even Black Vise, Ivory Tower, and Zuran Orb were worthy targets)
This isnt the most impressive boss monster weve ever seen
Hail, Caesar : Unite Fallout's militant factions, from roving gang members to entire legions of hardened soldiers, under a single banner and swiftly crush any who dare oppose you
When Elsa is played, you can also exert up to two enemy characters and make them unable to ready up on your opponents next turn using her Deep Freeze ability