Navigation Orb is a common Artifact card from Commander Legends: Battle for Baldur's Gate (CLB), collector number 329. Current market price: $0.24 (foil $0.43), TCGplayer market prices via Scryfall.
{2}, {T}, Sacrifice this artifact: Search your library for up to two basic land cards and/or Gate cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.
All Commander Legends: Battle for Baldur's Gate cards and prices