MAGIC: THE GATHERING
, : Scry 1. Put a landmark counter on Treasure Map. Then if there are three or more landmark counters on it, remove those counters, transform Treasure Map, and create three colorless Treasure artifact tokens with ", Sacrifice this artifact: Add one mana of any color to your mana pool."
: Add to your mana pool.
, Sacrifice a Treasure: Draw a card.
Treasure Map is a key tool in longer, grindier matchups. For only a small amount of mana, you get to smooth your draws with scrying, before you reach the Treasure Cove, where you'll find extra mana - and perhaps even extra cards.