If you would create one or more artifact tokens, instead create those tokens plus an additional Map token. (It's an artifact with "{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.") {1}{U}, {T}: Create a token that's a copy of target artifact token you control.
Near Mint - £7.70
Lightly Played - £6.60
Moderately Played - £5.40
Heavily Played - £3.90
Damaged - £2.30
Near Mint Non English - £7.70
Lightly Played Non English - £6.60
Moderately Played Non English - £5.40
Heavily Played Non English - £3.90
Damaged Non English - £2.30
Foil Prices
Near Mint Foil - £9.10
Lightly Played Foil - £7.70
Moderately Played Foil - £6.40
Heavily Played Foil - £4.60
Damaged Foil - £2.80
Near Mint Foil Non English - £9.10
Lightly Played Foil Non English - £7.70
Moderately Played Foil Non English - £6.40
Heavily Played Foil Non English - £4.60
Damaged Foil Non English - £2.80