Agnes, Fateteller

Cards you cast from the top of your library cost {2} less to cast if your life total is equal to or
less than half your starting life total.
At the beginning of your upkeep, reveal the top
card of your library. You may play that card. Otherwise, Investigate and lose 2 life. (Create a
Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")