Youll need to use a simple, yet effective non-combat damage source or a pinger to enable his casting, but the payoff is massive
The theory is that, as Yedora3 brings back non-token creatures as face down and lands, the ability does not remove the interaction between Morph or disguise and being face down - I can morph in a creature, turn it face up for effect, throw it at the enemy to get it killed, bring it back as a face-down card that is a forest, then flip it face up (again) for its morph cost
It's a triggered ability, and it's free
And third, every opponent loses life equal to the creature cards in everyone's graveyards--an effect only made better by the milling performed when you were tempted by the Ring
Since the formats inception, the key question in Modern has always been, What are the linear decks of the day, and can the midrange decks properly sideboard for enough of the linears? Were talking about decks with names that cause many a Modern player to groan: Affinity Infect Twin Eggs Dredge Storm Burn Tron Lantern Arrayed against these unfair, one-sided boogeymen lie fair decks (all named after their color combinations) like Jund, Jeskai, Abzan, Grixis, and U/W Control