name: Brood Astronomer
printings: YEOE
text: When this creature enters, you may sacrifice a land. If you do, draft a card from the Planets Spellbook and put it onto the battlefield tapped.
  {T}: Add one mana of any color. If you control a Planet with twelve or more charge counters on it, add three mana of any one color instead.
type: Creature — Insect Scientist