I've already shared a silly Squirrels list built around Esika, God of the Tree, a slightly less silly snow-themed list built around Jorn, God of Winter, and a pretty nasty deck built around Tergrid, God of Fright
However, I dont like giving my opponents the mana boost of two (or four) Treasure tokens and the possibility of my best nonland permanent being removed
Release date: 2018-09-26 Etrata, the Silencer Stolen Identity Syncopate Telling Time Last Gasp Netherborn Phalanx Ribbons of Night Call of the Nightwing Circu, Dimir Lobotomist Consuming Aberration Dimir Charm Dimir Doppelganger Dimir Guildmage Dinrova Horror Glimpse the Unthinkable Lazav, Dimir Mastermind Mirko Vosk, Mind Drinker Moroii Nightveil Specter Szadek, Lord of Secrets Warped Physique Dimir Signet Dimir Aqueduct Island Swamp
Honorable Mention #2 Pools of Becoming This Teferi's Puzzle Box for everyones end step is annoying
So there we have it, our top 10 most expensive rainbow rare cards