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 - $0.95
Near Mint Non-English - $0.95
Lightly Played - $0.90
Lightly Played Non-English - $0.90
Moderately Played - $0.76
Moderately Played Non-English - $0.76
Heavily Played - $0.57
Heavily Played Non-English - $0.57
Damaged - $0.47
Damaged Non-English - $0.47
Foil Prices
Near Mint Foil - $0.95
Near Mint Foil Non-English - $0.95
Lightly Played Foil - $0.90
Lightly Played Foil Non-English - $0.90
Moderately Played Foil - $0.76
Moderately Played Foil Non-English - $0.76
Heavily Played Foil - $0.57
Heavily Played Foil Non-English - $0.57
Damaged Foil - $0.47
Damaged Foil Non-English - $0.47