14 cards where the set is “bot” and (the collector number >= 16 and the collector number <= 29)

Prowl, Stoic Strategist // Prowl, Pursuit Vehicle (Transformers #16)
Prowl, Stoic Strategist // Prowl, Pursuit Vehicle (Transformers #16)
Ratchet, Field Medic // Ratchet, Rescue Racer (Transformers #17)
Ratchet, Field Medic // Ratchet, Rescue Racer (Transformers #17)
Jetfire, Ingenious Scientist // Jetfire, Air Guardian (Transformers #18)
Jetfire, Ingenious Scientist // Jetfire, Air Guardian (Transformers #18)
Blitzwing, Cruel Tormentor // Blitzwing, Adaptive Assailant (Transformers #19)
Blitzwing, Cruel Tormentor // Blitzwing, Adaptive Assailant (Transformers #19)
Starscream, Power Hungry // Starscream, Seeker Leader (Transformers #20)
Starscream, Power Hungry // Starscream, Seeker Leader (Transformers #20)
Slicer, Hired Muscle // Slicer, High-Speed Antagonist (Transformers #21)
Slicer, Hired Muscle // Slicer, High-Speed Antagonist (Transformers #21)
Blaster, Combat DJ // Blaster, Morale Booster (Transformers #22)
Blaster, Combat DJ // Blaster, Morale Booster (Transformers #22)
Cyclonus, the Saboteur // Cyclonus, Cybertronian Fighter (Transformers #23)
Cyclonus, the Saboteur // Cyclonus, Cybertronian Fighter (Transformers #23)
Flamewar, Brash Veteran // Flamewar, Streetwise Operative (Transformers #24)
Flamewar, Brash Veteran // Flamewar, Streetwise Operative (Transformers #24)
Goldbug, Humanity's Ally // Goldbug, Scrappy Scout (Transformers #25)
Goldbug, Humanity's Ally // Goldbug, Scrappy Scout (Transformers #25)
Megatron, Tyrant // Megatron, Destructive Force (Transformers #26)
Megatron, Tyrant // Megatron, Destructive Force (Transformers #26)
Optimus Prime, Hero // Optimus Prime, Autobot Leader (Transformers #27)
Optimus Prime, Hero // Optimus Prime, Autobot Leader (Transformers #27)
Soundwave, Sonic Spy // Soundwave, Superior Captain (Transformers #28)
Soundwave, Sonic Spy // Soundwave, Superior Captain (Transformers #28)
Ultra Magnus, Tactician // Ultra Magnus, Armored Carrier (Transformers #29)
Ultra Magnus, Tactician // Ultra Magnus, Armored Carrier (Transformers #29)

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