One Ring to Rule Them All

Um Anel Para Todos Governar (One Ring to Rule Them All) (pt)

Enchantment - Saga (CMC 4)
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I -- The Ring tempts you, then each player mills cards equal to your Ring-bearer's power.
II -- Destroy all nonlegendary creatures.
III -- Each opponent loses 1 life for each creature card in that player's graveyard.