However, that situation was resolved via an errata a change to the cards official rules text rather than a ban
Players will want to keep a few of these cards in their deck for intense battles
How this works is whenever Shredder, Shadow Master attacks a player, each other player at the table gets a non-legendary token copy of Shredder, Shadow Master, which enters tapped and targeting the same player
Its terrifying and a guaranteed match-winner if it gets going, something that happens in most battles

Creatures:32 1 Fanatical Firebrand 1 Goblin Banneret 1 Goblin Glory Chaser 1 Skirk Prospector 1 Dark-Dweller Oracle 1 Ember Hauler 1 Goblin Instigator 1 Goblin Trailblazer 1 Goblin Wardriver 1 Metallic Mimic 1 Warren Instigator 1 Adaptive Automaton 1 Boggart Brute 1 Gempalm Incinerator 1 Goblin Chainwhirler 1 Goblin Chieftain 1 Goblin King 1 Goblin Rabblemaster 1 Goblin Warchief 1 Guttersnipe 1 Squee, the Immortal 1 Treasure Nabber 1 Tuktuk the Explorer 1 Zo-Zu the Punisher 1 Battle-Rattle Shaman 1 Beetleback Chief 1 Goblin Ringleader 1 Goblin Trashmaster 1 Krenko, Mob Boss 1 Volley Veteran 1 Battle Squadron 1 Siege-Gang Commander Spells:35 1 Blazing Volley 1 By Force 1 Fall of the Titans 1 Glaring Spotlight 1 Goblin Grenade 1 Lightning Bolt 1 Mutiny 1 Sol Ring 1 Sudden Demise 1 Travelers Amulet 1 Abrade 1 Crook of Condemnation 1 Dragon Fodder 1 Krenkos Command 1 Lightning Strike 1 Pyroclasm 1 Chaos Warp 1 Heralds Horn 1 Hordeling Outburst 1 Risk Factor 1 Aether Flash 1 Goblin Barrage 1 Goblin Charbelcher 1 Melt Terrain 1 Nevinyrrals Disk 1 Radiating Lightning 1 Vances Blasting Cannons 1 Cleaver Riot 1 Fiery Intervention 1 Hour of Devastation 1 Vanquishers Banner 1 Caged Sun 1 Obelisk of Urd 1 The Immortal Sun 1 Star of Extinction Lands:33 1 Arcane Lighthouse 1 Detection Tower 1 Forgotten Cave 1 Madblind Mountain 24 Mountain 1 Ramunap Ruins 1 Reliquary Tower 1 Shivan Gorge 1 Sunscorched Desert 1 Temple of the False God

[W][W] Water Gun: 30 damage