Sygg, Wanderwine Wisdom / Sygg, Wanderbrine Shield Sygg, Wanderwine Wisdom and Sygg, Wanderbrine Shield may seem like offensive and defensive sides to a card, but it's more fluid than that
Cursed Mirror is also in the deck, but the Effigy doesnt have an until the end of the turn clause on its copying ability, meaning you get a permanent clone along with your mana rock
If you're looking for a fun way to learn how to optimize Song usage, this deck is just about perfect for that
Back to the Plains clause though - This makes it so that Lay Down Arms is really only viable in heavily White decks
I didn't bother adding in too many utility dorks which I likely should have
But - though it was already a popular EDH option - Tarkir Dragonstorm seems to have created a particularly high demand for Ripples of Undeath, with three popular new MTG commanders that are running it