You may look at the top card of your library any time. As long as The Reality Chip is attached to a creature, you may play lands and cast spells from the top of your library. Reconfigure {2}{U} ({2}{U}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)
Near Mint - $4.60
Lightly Played - $4.20
Played - $3.20
Heavily Played - $2.80
Damaged - $2.30
Near Mint Non-English - $4.60
Lightly Played Non-English - $4.20
Played Non-English - $3.20
Heavily Played Non-English - $2.80
Damaged Non-English - $2.30
Foil Prices
Near Mint Foil - $4.60
Lightly Played Foil - $4.10
Played Foil - $3.20
Heavily Played Foil - $2.80
Damaged Foil - $2.30
Near Mint Foil Non-English - $4.60
Lightly Played Foil Non-English - $4.10
Played Foil Non-English - $3.20
Heavily Played Foil Non-English - $2.80
Damaged Foil Non-English - $2.30