flesh and blood dynasty booster box new class and Relics of War Flesh and Blood TCG: Dynasty

Dragonback Assault Dragonback Assault provides landfall decks with stabilization and board presence in a single card

This card cannot be Normal Summoned or Set/Cannot be Normal Summoned or Set This card can only be X Summoned.../Must first be X Summoned...It's important to note that this is what is known as a Special Summon only monster

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Tournament will be held for both the Advanced Format and Genesys Format, and each event will award the winner a GIANT card

I am not saying it it bad, you will win most games in which you get to cast one of these spells every turn at no card cost, it is just far from optimal given the potential for the Scepter and the way in which the deck is designed to operate