At the beginning of your upkeep, you may exile Cosima. If you do, it gains "Whenever a land enters the battlefield under your control, if Cosima is exiled, you may put a voyage counter on it. If you don't, return Cosima to the battlefield with X +1/+1 counters on it and draw X cards, where X is the number of voyage counters on it."
Reverse Type:
Legendary Artifact — Vehicle
Whenever a Vehicle you control deals combat damage to a player, that player exiles that many cards from the top of their library. You may play lands from among those cards for as long as they remain exiled.
Crew 1
Near Mint - $0.70
Lightly Played - $0.70
Played - $0.50
Heavily Played - $0.50
Damaged - $0.40
Near Mint Non-English - $0.70
Lightly Played Non-English - $0.70
Played Non-English - $0.50
Heavily Played Non-English - $0.50
Damaged Non-English - $0.40
Foil Prices
Near Mint Foil - $1.00
Lightly Played Foil - $0.90
Played Foil - $0.70
Heavily Played Foil - $0.60
Damaged Foil - $0.50
Near Mint Foil Non-English - $1.00
Lightly Played Foil Non-English - $0.90
Played Foil Non-English - $0.70
Heavily Played Foil Non-English - $0.60
Damaged Foil Non-English - $0.50