Lewis Binford

Whenever you cast an artifact or excavator spell, you get {e} (a material culture counter).

Ethnographic Analogy — {t} Once during your pre-combat main phase, you may pay {e}{e}{e} and sacrifice an artifact to return a historic permanent from your graveyard to the battlefield tapped. (Artifacts, legendaries, and Sagas are historic).

"Culture is an exosomatic adaptation to the environment"