"Elemental HERO Ocean" + "Elemental HERO Woodsman" Must be Fusion Summoned and cannot be Special Summoned by other ways. You can Tribute 1 face-up "Elemental HERO" monster; this card gains ATK equal to the Tributed monster's ATK, until the End Phase.
It is the recommended combo to swarm your opponent’s with HERO’s bond spell, then use R-Righteous Justice to eliminate their backrow. This also provides options for Terra Firma to tribute 1 face-up Elemental Hero monster and gain ATK equal to the tributed monster until End phase. Using Hero Barrier can protect your Terra Firma from your opponent’s attack.
Blazeman and King of the Swamp can be very useful to get Polymerization out fast. Since De-Fusion is a quick play spell, during your battle phase, you can attack with Terra Firma first, De-Fusion on Terra Firma, special summon Woodsman and Ocean to continue your attack. During your next standby phase, Woodsman and Ocean provides excellent card advantage with their respective effects.
In the manga, Judai uses the deck of his mentor Koyo Hibiki who was a pro duelist who won that card during a tournament. Later on, he believed he wasnt worthy to use his deck anymore due to circumstances and built a new deck for himself which were the masked heroes.
The skill version of Miracle Fusion "Miracle Fusion Time" should've been 1000 life points and below instead of 500 life points and below too. They're doing the same with "Power Bond" when Zane comes out.
Heroes got cucked super hard. We only got 3 worthwhile destiny hero cards, with one of of them being semi limited as a lv 40 reward, and 2 of E. Heroes best cards are either stuck as a garbage skill that will never see any use, or not even given to the players at all.... GIVE US MIRACLE FUSION KONAMI YOU BASTARDS!