State of the meta before INOV Invasion: Vengeance was officially released on November 3 (respectively one day later for North America), so to start things off we should have a quick look how the meta looked before its release
Stenn, Paranoid Partisan Although Stenn's mana cost reduction effect doesn't work with creatures or lands, it does work with artifacts, and so it's pretty valuable in commander
From Leo's point of view, since he knows both Yuri's and Serena's identities, there's no reason to bring them closer.[10] Especially in the Omake corner, this tendency is evident.[11] Kurosaki made remarks ignoring Crow throughout the duel, and Serena also saw Yugo's mistake and decided it was no big deal.[12] It is also possible that the Obelisk Force was aware of Serena's deck.[13] Since they split from beings that were originally one, it is expected that they will be the same age as Yuzu.[14] However, Dual with Sakaki Yuya & Yuto was brainwashed, and the deck was not a Moonlight
Fun fact: Some planeswalkers (e.g., Grist, the Hunger Tide) can be your commander if the card explicitly says so