16 cards where the illustration contains “dynamic”

Blazing Archon (Ravnica: City of Guilds #4)
Bramble Elemental (Ravnica: City of Guilds #154)
Clutch of the Undercity (Ravnica: City of Guilds #197)
Divebomber Griffin (Ravnica: City of Guilds #14)
Elvish Skysweeper (Ravnica: City of Guilds #162)
Grayscaled Gharial (Ravnica: City of Guilds #52)
Grifter's Blade (Ravnica: City of Guilds #263)
Hunted Dragon (Ravnica: City of Guilds #131)
Hunted Horror (Ravnica: City of Guilds #90)
Ordruun Commando (Ravnica: City of Guilds #137)
Skyknight Legionnaire (Arena League 2005 #8)
Tolsimir Wolfblood (Ravnica: City of Guilds #236)
Ursapine (Ravnica: City of Guilds #188)
War-Torch Goblin (Ravnica: City of Guilds #151)
Woodwraith Strangler (Ravnica: City of Guilds #241)
Zephyr Spirit (Ravnica: City of Guilds #76)

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