Combos for Elemental Hero Deck

Activate polymerization to summon TERRA FIRMA then use miracle fusion to summon ABSOLUTE ZERO activate a royal decree, tribute ABSOLUTE ZERO and launch a direct attack

Use scrubbed raid with stratos and ocean.Your opponent will not attack and each of your turn you will getting the fusion materials monsters you need or you can destroy opponents face down cards
Another good combo with scrubbed raid is woodsman.Each for your turn you will getting a polymerization by the effect of woodsman so you will never run out of cards and your opponent will never be able to attack

Use hero signal to summon a woodsman to take a polymerization to your hand or summon an ocean to get a hero monster to your hand

If you have miracle fusion at your hand and good fusion materials in your graveyard activate a royal decree at your opponents end phase and you are free to fusion summon(BE CAREFUL WITH DECREE BECAUSE MAY TURN AGAINST YOU)

If you there is a honest in your deck is a very good combo with ELEMENTAL HERO SHINING FLARE WINGMAN