Samus Aran, Bounty Hunter

Vigilance, affinity for artifacts (This creature costs 1 less to cast for each artifact you control.)

Whenever Samus Aran, Bounty Hunter explores, you may attach an Equipment you control to Samus Aran, Bounty Hunter.

Landfall - Whenever a land enters the battlefield, create a map token. (It's an artifact with "{1}, {t}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.")