mtg commander deck ideas Lord Windgrace Upgrade - 2018 10 Blue/Green Commander Deck Ideas

That gives you a significant mana bump towards casting big Eldrazi

It basically turns every land you play into Ancient Tomb for a turn while fixing your mana and really going off with fetch lands and multiple land drops

Most earlier Yawgmoth printings cost about $15, and this one's dropped pretty close to that range

Tragic Slip

I think this will be really solid there, or if you really want to go that old-school control style of just beating people down with one chunky flier as your win condition

Rats are your main theme here, but keep an eye out for effects that force your opponents to sacrifice creatures like Flare of Malice