mtg green black commander deck Elite Graveyard EDH Deck- Muldrotha Dredge - Blue - Custom Built - - making it a fun challenge for a creative deck builder Would this be legal to

What do you get for that

Legendary Artifact Color tag templates(None) Commander's Sphere : Add one mana of any color in your commander's color identity

I do like the versatility of him being able to have a background, as Sarevok is an optional companion at the end of Baldurs Gate II

Xanathar can do a wide variety of strategies decently well just like a lot of other commanders, but its main ability allows you to lock opponents out, which is as powerful for you as it is annoying for them

Exalted allows an attacking creature to get +1/+1 so long as it attacks alone

Aetherflux Reservoir laser cannons a player (or creature, if you have an agenda) right out of the game, but at the cost of 50 life