Perhaps they’re suggesting this in advance of the Destiny Soldiers pack? To get players used to the idea of Destiny HERO Fusing?
Destiny HERO Deck
Deck Description:
A Deck centered around Fusion Summoning using “Fusion Gate” and “Chain Material”. You can protect them from the above mentioned cards using “Stardust Spark Dragon” and “Stardust Dragon”, as you contiue to Fusion Summon. And by using the effect of “PSY-Framelord Omega”, you can continue to use the effect of “Destiny End Dragoon” that Special Summons it from the Graveyard.
3 Destiny HERO – Diamond Dude
3 Destiny HERO – Malicious
3 Destiny HERO – Dogma
3 Destiny HERO – Plasma
3 Kuribandit
3 Plaguespreader Zombie
3 Drestiny Draw
1 Reinforcement of the Army
1 Soul Charge
3 Trade-In
2 Terraforming
3 Fusion Gate
3 Allure of Darkness
2 Torrential Tribute
3 Chain Material
3 Nightmare Archfiends
3 Drestiny End Dragoon
2 Vision HERO Adoration
1 Vision HERO Trinity
1 Elemental HERO Escuridao
1 Dragonecro Nethersoul Dragon
1 PSY-Framelord Omega
1 Stardust Dragon
1 Stardust Spark Dragon
1 Beelze of the Diabolic Dragons
1 Red Dragon Archfiend Scarlight
1 Hi-Speedroid Kendama
1 Blackwing – Nothung the Starlight
Source