Sure, Tuvasa kind of hijacks the Merfolk theme and replaces it with a more Enchantress-y build, but she does grow to immense heights rather quickly if you're throwing down the right Auras and enchantments, and Merfolk sub-synergies can certainly still flourish in a Tuvasa-led deck
Some Inventors rely on the actions of players, while others (like Hiro Hamada, Team Leader) give direct boosts to defence and attack
Meddling Mage There were a lot of head-scratchers or absurdly overpowered submissions at the Invitational that Chris Pikula won, but Chris instead submitted a supremely elegant design
Limited play, especially Draft, is a huge part of the Magic ecosystem
Arasuda's triggers often require his Bujin in the field while being free chained, so the return is the highest for that trigger