yugioh hero strike structure deck card list Set Galleries:HERO (TCG-DE-1E) | Yu-Gi-Oh! Wiki Structure Deck: HERO's Strike |

There are a number of reasons that a deck could be flagged as invalid, including not having enough cards to meet the minimum number required or too many cards over the allowable maximum

At the time of its release, Road Warrior might have even been the most difficult Synchro Monster to summon

It amplifies damage dealt by your other sources while also dealing damage itself, it has lifelink, and it plays exceptionally well with burn-based spellslinger payoffs like Electrostatic Field and Guttersnipe

Especially in multiplayer formats like Commander, having your full mana pool and complete array of blockers primed for your opponents' turns is so useful

Body Horror: Primo fusing with his D-Wheel in 107 definitely qualifies