6 cards where the name is exactly “eel umbra”

Eel Umbra (Double Masters 2022 #48)
Eel Umbra (Forgotten Realms Commander #83)
Eel Umbra (The List #C18-89)
Eel Umbra (Ultimate Masters #53)
Eel Umbra (Commander 2018 #89)
Eel Umbra (Rise of the Eldrazi #65)

The arc of my blade has carved a path of light to the end of these results.