Elves believe the hydra-god Progenitus sleeps beneath Naya, feeding on forgotten magics.

Mystery Booster 2

Relic of Progenitus

{T}: Target player exiles a card from their graveyard.
{1}, Exile Relic of Progenitus: Exile all graveyards. Draw a card.

The Brothers' War Commander

Historic Anthology 5

{T}: Target player exiles a card from their graveyard.
{1}, Exile Relic of Progenitus: Exile all cards from all graveyards. Draw a card.

Eternal Masters

{T}: Target player exiles a card from his or her graveyard.
{1}, Exile Relic of Progenitus: Exile all cards from all graveyards. Draw a card.

Modern Event Deck 2014

Modern Masters

Magic Online Theme Decks

Planechase

Shards of Alara

{T}: Target player removes a card in his or her graveyard from the game.
{1}, Remove Relic of Progenitus from the game: Remove all graveyards from the game. Draw a card.