29 cards where the set is one of “mom”, “moc” and the card types include “legendary” and the name includes “and”

Zimone and Dina (March of the Machine #257)
Saint Traft and Rem Karolus (March of the Machine Commander #9)
Zurgo and Ojutai (March of the Machine #258)
Thalia and The Gitrog Monster (March of the Machine #255)
Borborygmos and Fblthp (March of the Machine #219)
Rashmi and Ragavan (March of the Machine Commander #8)
Kroxa and Kunoros (March of the Machine #245)
Katilda and Lier (March of the Machine Commander #446)
Shalai and Hallar (March of the Machine Commander #10)
Slimefoot and Squee (March of the Machine Commander #447)
Goro-Goro and Satoru (March of the Machine Commander #445)
Elenda and Azor (March of the Machine Commander #6)
Inga and Esika (March of the Machine #229)
Djeru and Hazoret (March of the Machine #221)
Yargle and Multani (March of the Machine #256)
Baral and Kari Zev (March of the Machine #218)
Drana and Linvala (March of the Machine #222)
Moira and Teshar (March of the Machine Commander #7)
Ghalta and Mavren (March of the Machine #225)
Kogla and Yidaro (March of the Machine #244)
Rankle and Torbran (March of the Machine #252)
Hidetsugu and Kairi (March of the Machine #228)
Errant and Giada (March of the Machine #224)
Surrak and Goreclaw (March of the Machine #337)
Vorinclex // The Grand Evolution (March of the Machine #213)
Vorinclex // The Grand Evolution (March of the Machine #213)
Wrenn and Realmbreaker (March of the Machine #217)
Chandra, Hope's Beacon (March of the Machine #134)
Pia and Kiran Nalaar (March of the Machine Commander #288)
Invasion of Ulgrotha // Grandmother Ravi Sengir (March of the Machine #116)
Invasion of Ulgrotha // Grandmother Ravi Sengir (March of the Machine #116)

The message was clear to Sorin—time to search for something else.