4 cards where the illustration contains “black-numenorean”

Gothmog, Morgul Lieutenant (The Lord of the Rings: Tales of Middle-earth #87)
Gothmog, Morgul Lieutenant (The Lord of the Rings: Tales of Middle-earth #429)
Sauron's Ransom (The Lord of the Rings: Tales of Middle-earth #225)
The Mouth of Sauron (The Lord of the Rings: Tales of Middle-earth #216)

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