Kommo-O - Found as Jangmo-O in the Lake of Outrage
You don't need to ever cast the commander to get insane value out of it
This makes "OP11-106 Zeus" a great match, as it lets you K decks
However, we should all be paying attention to the additional trigger it gives for permanents with magecraft-like triggers
Here they are: Overruns View on Archidekt Sorceries (8) 1 Engineered MightEngineered Might 1 OvercomeOvercome 1 OverrunOverrun 1 Overwhelming EncounterOverwhelming Encounter 1 Overwhelming StampedeOverwhelming Stampede 1 Titanic UltimatumTitanic Ultimatum 1 Triumph of the HordesTriumph of the Hordes 1 Tromp the DomainsTromp the Domains Creatures (7) 1 Baru, Fist of KrosaBaru, Fist of Krosa 1 Centaur ChieftainCentaur Chieftain 1 Craterhoof BehemothCraterhoof Behemoth 1 Decimator of the ProvincesDecimator of the Provinces 1 Earthshaker GiantEarthshaker Giant 1 End-Raze ForerunnersEnd-Raze Forerunners 1 RumbleweedRumbleweed Instants (2) 1 Cabaretti CharmCabaretti Charm 1 Hustle // BustleHustle // Bustle The most played card on this list, to nobody's surprise, is Craterhoof BehemothCraterhoof Behemoth, crashing into 125,280 decks

9 Fantastical And Magical (Action/Song) Card Number 212/204, Enchanted "Fantastical and Magical" is a Song card that needs characters with a total cost of 9 to be used to sing, but then the player can gain a lore and draw a card for each character used