mtg volo commander deck Volo, Guide to Monsters Custom – ElkoyTCG Volo, Itinerant Scholar (Showcase) -

This is such a commander staple

(The next time it would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.) Land Color tag templates(None) Tainted Wood : Add

Breena uses the power she builds to continuously strengthen herself, bolster her own defenses, and tax her opponents in layered ways to keep them from being able to scale up the way she can

Artifacts and enchantments are plentiful, specifically equipment and sagas, and you can fit more of them in your deck due to them being creatures (or making creature tokens on ETB)

It requires at least 12 mana to work but is literally unstoppable unless you decide to stop it