Skaaltoth, Primal Resurrection

Lifelink.
When Skaaltoth, Primal Resurrection enters the
battlefield, each player chooses a creature type,
then each player returns all creature cards of the
chosen type from their graveyards to their hands.
{4}{b/g}{b/g}{b/g}: Return Skaaltoth, Primal Resurrection
from your graveyard to the battlefield. Activate
this ability only if there are 10 or more creature
cards in your graveyard.