Ureni of the Unwritten As far as seven-mana cards go, you can't do much better than Ureni of the Unwritten
Baxa $99.56 Ulamog, the Infinite Gyre Double Masters 2022 $93.01 Sword of Feast and Famine Double Masters $78.23 Atraxa, Grand Unifier Phyrexia: All Will Be One $71.99 Synapse Sliver Legions $62.61 Zombie Infestation Odyssey $60.54 Shinka, the Bloodsoaked Keep Champions of Kamigawa $58.32 Rotlung Reanimator Onslaught $54.28 Oversold Cemetery Onslaught SetUnhinged Most valuableTop 100 Magic: The Gathering cards You might also like...
Zedruu was love at first sight for me, stirring up nostalgic glee of when I was a little kid sleeving up a proxy version of a deck called Trix, a Standard all-star back in ancient times that revolved around Donate'ing Illusions of Grandeur to your opponent and winning when they can no longer pay the cumulative upkeep and lose 20 life
Note that tutors are rarely ever card advantage
Batwing Brume Next up, we have a fog I have yet to find a home for, but enamored with nonetheless
The model works best when the machine sits in a venue with repeat traffic, collectible demand, and enough dwell time for impulse purchases to convert