Memories

Urgency (When you cast this spell, you may
pay an additional {1}. If you do, it gains flash.)
Draw two cards, then you may put a card
from your graveyard on top of your library.
One day, a human fell down into the Ruins,
and Asriel, the king's son, heard the child, and
brought the human back to the castle. The
king and queen called the child their own,
and the underground was full of hope.