Grab Magic stapleseach one featuring a different member of Team Sonic
Where Six gets exciting is its second ability during your turn, nonland permanents in your graveyard have retrace, an old mechanic from Eventide that allows you to recast spells from your graveyard if you discard a land in addition to paying their costs
Siona is a commander (a central "leader card) in my personal MTG deck
There are multiple tournaments, usually being run at the same time, and tons of people practicing or playing with their friends
Chaos Warp Rakdos Charm Urge to Feed Vampires' Vengeance Sorcery (10) Ancient Craving Blasphemous Act Damnable Pact Feed the Swarm Night's Whisper Olivia's Wrath Pointed Discussion Predators' Hour Sinister Waltz Vandalblast Artifact (10) Arcane Signet Charcoal Diamond Commander's Sphere Cryptolith Fragment Fire Diamond Glass-Cast Heart Oni-Cult Anvil Rakdos Signet Sol Ring Swiftfoot Boots Land (4) Arterial Alchemy Molten Echoes Stensia Masquerade Underworld Connections Enchantment (35) Command Tower Exotic Orchard Foreboding Ruins Geothermal Bog Haunted Ridge Myriad Landscape Path of Ancestry Rakdos Carnarium Shadowblood Ridge Smoldering Marsh Tainted Peak Temple of Malice Temple of the False God Unclaimed Territory Voldaren Estate Swamp x13 Mountain x7 This is one of those decks that rely on the commander to do its reanimation thing
Seems like it could get out of hand very quickly with cards like Anim Pakal, Thousandth Moon and Otharri, Suns Glory