For this list, I go over all legendary snakes printed so far, with one minor exception: Orochi Eggwatcher
4-toughness is a LOT in the current standard, and anything outside of a rare bomb will get swatted away by their power with little to no consequence
Abomination Aisling Leprechaun Amphibious Kavu Araba Mothrider Arrogant Bloodlord Ashmouth Hound Assembled Alphas Barrow-Blade Battle-Mad Ronin Brothers Yamazaki Brushwagg Bushi Tenderfoot Chub Toad Cockatrice Corrosive Ooze Cursed Ronin Dead-Iron Sledge Deathgazer Devoted Retainer Dread Specter Dream Fighter Dromosaur Dwarven Soldier Engulfing Slagwurm Escaped Null Ferocity Flailing Drake Flameheart Werewolf Fumiko the Lowblood Ghost Hounds Giant Shark Gift of the Woods Goblin Cadets Goblin Elite Infantry Goblin Flotilla Godsend Gorgon Recluse Hand of Cruelty Hand of Honor Iizuka the Ruthless Imprison Indebted Samurai Inferno Elemental Infinite Authority Inner-Chamber Guard Isao, Enlightened Bushi Jade Avenger Jukai Trainee Karn, Silver Golem Kentaro, the Smiling Cat Kessig Forgemaster Kitsune Blademaster Kitsune Dawnblade Kjeldoran Frostbeast Konda's Hatamoto Konda, Lord of Eiganjo Kuro's Taken Lim-Dl's Cohort Mammoth Harness Mirror Shield Mothrider Samurai Nagao, Bound by Honor Nezumi Ronin No Quarter Numai Outcast Opal-Eye, Konda's Yojimbo Ornery Goblin Raging Gorilla Rock Basilisk
Sources: Bleeding Cool , Eva's Binder/YouTube, TCGPlayer (Ultra Rare Pikachu, Secret Rare Pikachu)
Mondays seismic bans addressed all of these decks, however, leaving a gaping power vacuum just waiting to be filled
