When Topography Tracker enters the battlefield, create a Map token. (It's an artifact with "{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.") If a creature you control would explore, instead it explores, then it explores again.
Near Mint - £0.40
Lightly Played - £0.30
Moderately Played - £0.30
Heavily Played - £0.20
Damaged - £0.20
Near Mint Non English - £0.40
Lightly Played Non English - £0.30
Moderately Played Non English - £0.30
Heavily Played Non English - £0.20
Damaged Non English - £0.20
Foil Prices
Near Mint Foil - £9.60
Lightly Played Foil - £8.20
Moderately Played Foil - £6.80
Heavily Played Foil - £4.80
Damaged Foil - £2.90
Near Mint Foil Non English - £9.60
Lightly Played Foil Non English - £8.20
Moderately Played Foil Non English - £6.80
Heavily Played Foil Non English - £4.80
Damaged Foil Non English - £2.90