Leyline of Prosperity

If this card is in your opening hand, you may begin the game with it on the battlefield.

Whenever a player casts a spell, you may pay {1}. If you do, any number of target opponents draw a card, and you draw a card for each opponent who drew a card this way.

Sacrifice Leyline of Prosperity: Shuffle any number
of target players graveyards into their owner's libraries.