orin mtg card the Red • (Jund Commander deck) • Archidekt Whenever one or more creatures attack you Canto di Orim (Orim's Chant)

Skullclamp is broken because it can do both and the opportunity cost for doing so is just play creatures with one toughness alongside some sort of mana engine. Thats it

Antagonism Artist's Talent Cool but Rude Flame Blitz Knollspine Invocation Land's Edge Molten Vortex Mount Velus Manticore Origin of Thor Pyre of the World Tree Pyromancer's Swath Pyromancy Pyromania Quint's Insight Ral and the Implicit Maze Sanctum of Shattered Heights Seismic Assault Shadow of the Goblin Stensia Masquerade Summon: Kujata The Elder Dragon War The Flame of Keld

Although joining in the wave of online competition seemed rather counter intuitive to me, I got to thinking

Defense

Exile all creatures