with edo tensai the "corpses" aren't actually the dead person revived, its just the sacrifice surrounded by dirt and decomposed body of the summoned(for apperence) and the soul of the deceased sealed into the sacrifice.
with edo tensai the "corpses" aren't actually the dead person revived, its just the sacrifice surrounded by dirt and decomposed body of the summoned(for apperence) and the soul of the deceased sealed into the sacrifice.