18 cards where the illustration contains “two-moons”

Auspicious Ancestor (Mirage #3)
Bad Moon (Fifth Edition #142)
Blanket of Night (Visions #52)
Cathedral of Serra (Legends #301)
Consecrated Sphinx (Secret Lair Drop #165)
Ekundu Cyclops (Mirage #171)
Ghyrson Starn, Kelermorph (Warhammer 40,000 Commander #124)
Goblin Elite Infantry (Mirage #177)
Granny's Payback (Arena League 2004 #13)
Gravebane Zombie (Mirage #127)
Kokusho, the Evening Star (Champions of Kamigawa #122)
Mons's Goblin Raiders (Fifth Edition #251)
Morinfen (Weatherlight #75)
Pull of the Mist Moon (Alchemy: Dominaria #3)
Seeds of Innocence (Mirage #241)
Spiritual Guardian (Portal #27)
Swamp (Hachette UK #12)
Vampire Lacerator (Zendikar #115)

It is the moment of discovery, the triumph of the mind, and the end of these results.