Webway Odyssey

Name a card. Search your library for a copy and turn it face up. At the beginning of your upkeep, move it X cards towards the top of your library. Then, if it's the top card of your library, cast it without paying its mana cost.
"I name you Arachne and Anansi, Neith and Areop-Enap. I name you Atlach-Nacha, and I demand passage."