10 cards where the illustration contains “guild-cooperation”

Aid the Fallen (War of the Spark #76)
Band Together (War of the Spark #153)
Bond of Discipline (War of the Spark #6)
Bond of Flourishing (War of the Spark #155)
Bond of Insight (War of the Spark #43)
Bond of Passion (War of the Spark #116)
Bond of Revival (War of the Spark #80)
Borborygmos and Fblthp (March of the Machine #219)
Borborygmos and Fblthp (March of the Machine #303)
Goblin Assault Team (War of the Spark #129)

In the blink of an eye, they strode from deep snow to the end of this search.