mtg commander wall deck Ten Strongest Cards for a The deck also has a handful of cheap spells that buff your walls toughness enormously (and therefore effectively buff their power as well) The Walls of Ba Sing

The fact that you can draw cards after casting instants or sorceries is already strong, but adding that to spell-copy effects is comborific

8 Desynchronization If Only You Could Reload Your Board State In any deck running only historic permanents, this functions as a one-sided board wipe

Then you can spend Azorius mana to make a dork you control assign combat damage with its toughness

If Vial Smasher the Fierce or Tymna the Weaver are good enough to be your commander, surely you'd want two copies, right

Thieving Skydiver can easily steal an opponent's Stonecoil Serpent for a mere 3 mana, though you will still need to pay 1 mana for the kicker effect, even if Serpent Coil technically costs 0 mana