
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.)
The Reality Chip has 7 printings, first in Kamigawa: Neon Dynasty (2022). EDHREC ranks it #1,088 among Commander cards. It appears most in Urza, Lord High Artificer decks (9,336 on EDHREC). It has 13 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.