edgar markov mtg card Edgar, Charmed Groom // Markov's Coffin (236) This is from the Commander 2017 set Magic Card suggestions for an Edgar

The haste helps you later

This also lets them collect data on how people draft a new set

Legions Landing / Adanto, the First Fort Double-Sided Playmat If protecting your cards while youre playing is what youre after, then youre going to want Ultra Pros Legions Landing playmat

And in the spirit of Pride, every commander has partner

It seems very unlikely that the consistency you lose from playing 20 extra cards will decrease your odds of winning by 10% or more, which would mean even discounting any specific Yorion, Sky Nomad synergy, it would be correct for a lot of decks to add some extra cards to meet the Bird Serpent's companion restriction

First off, this deck's enchantment suite is top-notch