8 Miraris Wake A real Commander classic, Miraris Wake provides two powerful effects in one spherical package: an Anthem effect for all of your creatures, and a mana-doubling effect for all of your lands
For an Ultra Rare or higher, I was hitting somewhere around one-in-four
Anafenza, the Foremost Archive Haunt Bloodchief Ascension Catlike Curiosity Centaur Vinecrasher Compost Countryside Crusher Dennick, Pious Apparition Dimir Strandcatcher Disa the Restless Duskmantle Guildmage Dutiful Knowledge Seeker Forbidden Crypt Lazav, Dimir Mastermind Lorcan, Warlock Collector Nihilith Planar Void Profane Memento Quest for Ancient Secrets Robot Domination Sand Scout Sefris of the Hidden Ways Skola Grovedancer Slogurk, the Overslime Soulcipher Board Syr Konrad, the Grim Tamiyo, the Moon Sage The Dark Barony The Gitrog Monster The Haunt of Hightower Turntimber Sower Ultron the Annihilator Ultron's Auxiliary Voracious Brood Vulturous Zombie Yuma, Proud Protector
Plus, those black-and-gold finish looks even better in person
Since Reaper King is what turns Scarecrows into spot removal spells for any problem in play, it goes without saying that protecting it at all costs is critical once youre able to safely play it