The Siege of Urithiru

(As this card enters and after your draw step, add a lore counter. Sacrifice after III.)

—I. For each Spren you control, create a Clue
token.
—II. For each Listener, Singer, or Fused you control, create a Blood token.
—III. Create X Knowledge tokens, where X is
half the total Clue and Blood tokens you control, rounded up.