ignoble
\ig-NOH-bul\, adjective:
1. Of low birth or family; not noble; not illustrious; plebeian; common; humble.
2. Not noble in quality, character, or purpose; characterized by baseness, lowness, or meanness.
Heroes are only human. Their noble deeds inspire, as they should. Theirignobledeeds make clear that even the greatest human is no god.