Leyline of Ambition

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, choose a nonland card type, then target opponent reveals their hand, and discards all cards of the chosen type. You lose life equal to the number of cards discarded this way.

Sacrifice Leyline of Ambition: Search your library for a card, put that card into your hand, then shuffle. You lose 3 life.