Frenzy's name is very apt.  This Decepticon lives to cause chaos and destruction!  Check out my review and gallery of Studio Series 86 Frenzy.

General Information
Release Date: October 2023
Price Point: $9.99 (depending on retailer)
Retailer: General Release (Amazon, BigBadToyStore, Entertainment Earth, Target, Walmart etc.)
Accessories: Blasters x 2, Piledrivers x 2

Once known as D-16, Megatron has embraced his dark side to lead the Decepticons.  Among his recruits is Whirlwing who can transform into a weapon that cuts enemies down!  Check out my review and gallery of Transformers One Megatron/D-16 with Whirwing!

General Information
Release Date: September 2024
Price Point: $24.99 (depending on retailer)
Retailer: Target Exclusive
Accessories: Helmet, Tail Armor, Wing Blasters x 2, Blasters x 2, Wing Armor x 2

Official images and text in italics are from Amazon.com

General Information:
Release Date: December 2015
Price Point: $19.99 (Varies by retailer)
Retailer: General Release (Toys R Us, K-Mart, Target etc.)
Accessories: Backtrack Mini-Con, Leg Armor (small) x 2, Leg Armor (large) x 2, Helmet, Blasters x 2, Backpack

General Information:
Release Year: April 2007
Retailer: Wal-Mart Exclusive
Price: $20.00
Accessories: None

General Information:
Release Year: March 2007
Retailer: Wal-Mart Exclusive
Price: $19.99
Accessories: Blasters x 2
Motto: "Chaos is the seed of victory."

General Information:
Release Date: October 2019
Price Point: $9.99 (depending on retailer)
Retailer: General (Amazon, BigBadToyStore, Entertainment Earth, Target, Walmart etc.)
Accessories: None

General Information:
Release Date: March 2019
Price Point: $9.99 (depending on retailer)
Retailer: General (Amazon, Target, Wal-Mart etc.)
Accessories: None

Official images and text below in italics are from Amazon.com:

General Information:
Release Date: July 2017
Price Point: $4.99 (depending on retailer)
Retailer: General (Toys R Us, Target, Wal-Mart etc.)
Accessories: Ramhorn Titan Master, Rhino/Tank/Weapon Mini-Beast