Sakashima of a Thousand Faces and Falthis, Shadowcat Familiar Clone tribal is fun and flexible, relatively inexpensive to build, and compelling to play
Colonel Autumn Diver Skaab Fell Stinger Graf Reaver Gurmag Drowner Henry Wu, InGen Geneticist Infernal Captor Loathsome Curator Mindleech Ghoul Minister of Pain Overcharged Amalgam Profaner of the Dead Qarsi Sadist Rakshasa Gravecaller Repository Skaab Rot-Tide Gargantua Sidisi's Faithful Sidisi, Undead Vizier Silumgar Butcher Silumgar Scavenger Silumgar Sorcerer Skull Skaab Stitched Assistant Vulturous Aven
Ultra rare/secret rare: These include full-art, rainbow, and alternate-art cards that collectors love
You can hold this up for your opponents turns, and you can activate it multiple times
Deadly Dispute works well with Eyetwitch but also gives us something to do with discard creatures like Acquisitions Expert and Elderfang Disciple, which generate most of their value with their enters-the-battlefield trigger by allowing us to turn them into two new cards and a Treasure token for Devour Intellect or to ramp into Tergrid, God of Fright