Regrow

Return target nonartifact card from your graveyard to your hand
Renewal {4}{b/g}: ({4}{b/g}, Exile this card from your graveyard, Create a 3/3 green Elemental token with hexproof and "When this creature enters the battlefield, return target nonartifact card from your graveyard to your hand."
Nothing of the Irae that dies cannot be regrown.