wall deck mtg commander EDH Deck Arcades, the Strategist 100 Magic Cards Custom Deck Defenders Walls and then use your commander (or one of several enchantments) to make the walls able to attack with damage equal to their toughness EDH Wall Deck - Arcades

A Glacial Chasm being played on your opponents board shouldnt mean youre now entirely out of the game, and your opponents definitely dont need to untap with their Nykthos, Shrine to Nyx too often either

Meanwhile, discarding cards could give you some synergy with Lorehold cards that are predicated around graveyard play with spells

Players likely wont take issue with new art on a regular Magic cardfor example, if you put a picture of your cat onto Arahbo, Roar of the Worldyoure fine

This 100-card pre-constructed deck features Kadena, Slinking Sorcerer as one of its three foil commander cards

To top things off, it lets you cast a 5-drop from your hand without paying its cost, effectively making it a 1-mana draw spell with an upside