Combination of the five Gosei Headers, using the Gosei Great card. The Headers can be exchanged, also new ones can attach to the main robo. It wields a great sword. It can execute the Headder Punch and the Headder Kick in the Headder Attack launching Headders. Armed with the Dragon Sword, Gosei Great uses the weapon to execute the Great Strike slash attack.

After combining with the Seaick Brothers, Gosei Great becomes Seaick Gosei Great. The Manta Headder becomes the head, the Sawshark Headder is the right hand, and the Hammershark Headder is the left. Seaick Gosei Great can scan an opponent's weaknesses using the high sensitivity sonar Seaick Analyze on its right eye. Seaick Gosei Great's final attack is the Seaick Strike, a combination hammer-punch/downward slash move. When using the Manta and Hammershark Headders as hands and the Sawshark Headder as chest armor, it is called Another Seaick Gosei Great.

After combining with the Landick Brothers, Gosei Great becomes Landick Gosei Great. The Kuwaga Headder is the head, the Sai Headder is the right foot, and the Tyranno Headders is the left. Landick Gosei Great's attacks include the Kuwaga Headbutt and the Tyranno Kick. Landick Gosei Great's final attack is the Landick Strike, using the Sai Headder's drill to execute a drop kick. When using the Sai and Tyranno Headders as hands and the Kuwaga Headder as chest armor, Gosei Great becomes Another Landick Gosei Great.

After combining with the Skick Brothers, Gosei Great becomes Skick Gosei Great. The Taka Headder is the head and the Crow and Ptera Headders attatch to Gosei Dragon's wings as shoulder cannon. Skick Gosei Great's attack include the Skick Sonic Beam. Skick Gosei Great's final attack is the Skick Strike, which crashes the enemy with a burning aerial ramming attack.

After combining with the Mystic Brothers, Gosei Great becomes Mystic Gosei Great. The Mystic Runner attaches to Gosei Great's left shoulder and the two halves of the Egg Headder attach to its feet, forming a shoulder-mounted flail. Mystic Gosei Great does not use the Victory Charge card to perform its final attack Mystic Strike, with the Egg Headder capturing the opponent within itself and after the egg opens again the monster is destroyed.

After combining with the Skick Brothers, Seaick Brothers, Landick Brothers, and Datas Hyper, Gosei Great becomes Hyper Gosei Great. Hyper Gosei Great's final attack is the Hyper Headder Strike, firing all Headders at the opponent.