16 cards where the illustration contains “hand-signal”

Capricious Sorcerer (Portal #43)
Cathartic Adept (Shards of Alara #34)
Duke Ulder Ravengard (Commander Legends: Battle for Baldur's Gate #272)
Elite Arrester (Ravnica Allegiance #266)
Goblin Bully (Portal #131)
Goblin War Party (Modern Horizons #131)
Grisly Spectacle (Gatecrash #66)
Heralds of Tzeentch (Warhammer 40,000 Commander #23)
Ironsoul Enforcer (Neon Dynasty Commander #7)
Leonin Warleader (Core Set 2019 #23)
Order of the Stars (Guildpact #13)
Perimeter Captain (Worldwake #16)
Referee Squad (March of the Machine #327)
Setessan Training (Theros Beyond Death #201)
Wandering Ones (Champions of Kamigawa #100)
Zhang Liao, Hero of Hefei (Portal Three Kingdoms #96)

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