dragon storm mtg commander deck Temur Roar Decklist FULL BREAKDOWN color gameplay MTG: Tarkir: Dragonstorm Commander Deck

Cube is a mostly unsanctioned format aside from the Magic Online Cube and various events like the Players Championship using the Magic Online Cube and sanctioning Cube through the WPN network (but even then, thats only really for casual Planeswalker Points)

We already have a 6-mana sorcery speed mass removal spell in the Orzhov colors that lets you choose one from exile all dorks, artifacts, enchantments or planeswalkers: Merciless Eviction

I do love Golgari, but this seems solidly fine

It was competitive with the colored four drops, and my second major deck used it as its four drop despite being three colors - and a control deck