34 cards where the illustration contains “energy-tank”

Aethertorch Renegade (Kaladesh #106)
Beamsplitter Mage (Guilds of Ravnica #155)
Blast of Genius (Dragon's Maze #55)
Command the Storm (Guilds of Ravnica #94)
Counterflux (Return to Ravnica #153)
Daredevil Dragster (Aether Revolt #149)
Direct Current (Guilds of Ravnica #96)
Empowered Autogenerator (Commander 2019 #54)
Epic Experiment (Return to Ravnica #159)
Erratic Cyclops (Guilds of Ravnica #98)
Expansion // Explosion (Guilds of Ravnica #224)
Galvanic Iteration (Innistrad: Midnight Hunt #224)
Izzet Guildmage (Guildpact #145)
Izzet Staticaster (Return to Ravnica #173)
League Guildmage (Guilds of Ravnica #185)
Maximize Velocity (Guilds of Ravnica #111)
Mercurial Chemister (Return to Ravnica #180)
Nivix Guildmage (Return to Ravnica #182)
Piston-Fist Cyclops (Guilds of Ravnica #217)
Quasiduplicate (Guilds of Ravnica #51)
Ral, Caller of Storms (Guilds of Ravnica #265)
Ral, Izzet Viceroy (Guilds of Ravnica #195)
Ral, Izzet Viceroy (Mythic Edition #GR5)
Ral's Dispersal (Guilds of Ravnica #266)
Ral's Staticaster (Guilds of Ravnica #268)
Render Silent (Dragon's Maze Promos #96★)
Renegade Wheelsmith (Aether Revolt #134)
Shielded Aether Thief (Aether Revolt #44)
Sinister Sabotage (Guilds of Ravnica #54)
Snapcaster Mage (Innistrad #78)
Staff of Domination (Fifth Dawn #156)
Sure Strike (Guilds of Ravnica #118)
Teleportal (Return to Ravnica #202)
Thermo-Alchemist (Eldritch Moon #147)

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