Enchant the World

When you cast this spell, each player returns all
cards from their graveyards to their hands.
Each player has no maximum hand size and may
play an additional land on their turn.
{4}{g}{g}: Each player reveals cards from the top
of their library until they reveal a legendary
permanent. You may have each player put those
cards onto the battlefield. Activate this ability
only as a sorcery and only once per turn.