deck mtg commander Edge of Eternities World Shaper The Gathering Starter Commander Deck Chaos Incarnate (Black Starter Commander Decks (WeeklyMTG) :

2: Ouroboroid This cards made to scale and in the right deck, it can get out of hand fast

Cecily, Haunted Mage was released as a part of the first Universes Within release, which is a product meant to create in-universe variants of Universes Beyond cards

Currently Legal In: Commander, Historic, Legacy, Modern, Pioneer, Timeless, and Vintage

Rinse, lather, repeat

Suffice it to say, drawing four cards a turn (even if three of them are guaranteed to be basic lands) would be classified quite clearly under "broken." 4

Today, like most pieces of fast mana, Mox Diamond is a staple of Legacy and Vintage and is on the Commander Game Changers list