Sin Dragon King, Gluttony

Flying, Indestructible, Ingest
{b/g}: Transgress 5-Put a card of each permanent
type from your deck into your graveyard, shuffle
it your library.
{b}{b}{g}{g},{t}: Each player mills 3 cards, if this
creature is transgressed exile 3 cards from each graveyard with devour counters on them. If there
are 5 cards of each card type in exile with devour
counters on them you win the game.