Potion Ingredients

Whenever Potion Ingredients enters the battlefield, you may search your library for a
card named Potion Ingredients, reveal it, and put
it into your hand.
Sacrifice all permanents you control named
Potion Ingredients: Choose X, where X is the
number of permanents sacrificed this way.
• You gain 4 life.
• Draw a card.
• Target opponent discards a card.