If youre familiar with the game, you might have run into, or even played, the Discard Warlock deck (sometimes referred to as Discolock)
Inside a Japanese Pokmon booster box, players can expect a guaranteed EX card, several shiny Pokmon, and a chance at highly coveted chase cards
This Sigardas coven stipulation isnt hard to play around, but it does put another layer between you and the value you want from your commander, whereas the other Sigardas start benefiting you immediately
The combination of Wasteland, Daze, and cheap threats can often allow you to end the game before your opponent even gets their feet underneath them, especially if youre on the play
Bringing back an Auramancer, for example, lets you grab a pricey enchantment like True Conviction, Divine Visitation, or similar, back to your hand
Ive previously tried reaching out to @LatchSketch (although via instagram) for an answer to this question along with a few others I had