Excavator

{2} · Artifact

{T}, Sacrifice a basic land: Target creature gains landwalk of each of the land types of the sacrificed land until end of turn. (It can't be blocked as long as defending player controls a land of any of those types.)

Motor: se resuelve a mano

Rulings (1)

If a land with the supertype “basic” somehow has multiple subtypes, then the creature will gain landwalk of all those types.
Wizards of the Coast · 2005-11-01