mtg commander deck edgar markov haste Whenever Edgar Markov attacks Commander Deck Tech: Edgar Markov

The clearest starting point is looking at these cards that have already been banned elsewhere

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

Leaning heavily in this direction means your deck power will scale depending on how powerful the creatures are that your opponents are playing

Kuala Lumpur, Malaysia

Commander, Block, T2, Vintage, Legacy, Standard, Pauper, you name it