6 cards where the illustration contains “attacking”

Abandon the Post (Innistrad: Midnight Hunt #127)
Goblin Balloon Brigade (Limited Edition Alpha #153)
Goblin Berserker (Urza's Destiny #82)
Goblin War Strike (Scourge #96)
Su-Chi Cave Guard (The Brothers' War #249)
Viashino Sandstalker (Multiverse Gift Box #8)

This search is finished. Now the real work can begin.