Consult the Star Charts is a rare Instant card from Edge of Eternities Promos (PEOE), collector number 51p. Current market price: $3.79 (foil $4.10), TCGplayer market prices via Scryfall.
Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.) Look at the top X cards of your library, where X is the number of lands you control. Put one of those cards into your hand. If this spell was kicked, put two of those cards into your hand instead. Put the rest on the bottom of your library in a random order.