The Reality Chip

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.)