14 cards where the text includes “enlist”

Argivian Cavalier (Dominaria United #4)
Balduvian Berserker (Dominaria United #116)
Barkweave Crusher (Dominaria United #154)
Benalish Faithbonder (Dominaria United #7)
Benalish Knight-Counselor (Alchemy: Dominaria #1)
Coalition Skyknight (Dominaria United #14)
Coalition Warbrute (Dominaria United #118)
Enlistment Officer (Apocalypse #9)
Goblin Morale Sergeant (Alchemy: Dominaria #14)
Guardian of New Benalia (Dominaria United #19)
Hexbane Tortoise (Dominaria United #166)
Keldon Flamesage (Dominaria United #135)
Linebreaker Baloth (Dominaria United #168)
Yavimaya Steelcrusher (Dominaria United #152)

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