yu gi oh gx duel academy fusion deck Yu-Gi-Oh! - Speed - Duel Box Fusion Sage (Yugioh Speed Duel:

This means you can only activate destruction effects like Mirror Force when your opponent declares an attack

C Common Fire King Avatar Kirin X FIRE Level 3 [ BeastEffect ] ATK 1000 DEF 200 If a face-up "Fire King" monster(s) you control is destroyed by card effect (except during the Damage Step): You can Special Summon this card from your hand

These have quick effects that allow them to act both defensively to protect your own life points, or offensively by destroying all your opponents monsters depending on the scenario

Between these Decks and Yu-Gi-Oh

1 Infernoid Nehemoth 2 Infernoid Adramelech 2 Infernoid Vael 3 Infernoid Lucifugus 2 Infernoid Beelzebul 2 Shaddoll Beast 1 Shaddoll Dragon 2 Shaddoll Hedgehog 2 Shaddoll Falcon 1 Blaster, Dragon Ruler of Infernos 1 Electromagnetic Turtle 3 Kuribandit 1 Burial from the Different Dimension 1 Heavy Storm 1 Foolish Burial 2 Shaddoll Fusion 2 El Shaddoll Fusion 2 Dark Calling 1 Card Destruction 3 Reasoning 1 Monster Gate 1 Sinister Shadow Games 1 Shaddoll Core 3 Needlebug Nest 2 Evil HERO Dark Gaia 1 El Shaddoll Construct 3 El Shaddoll Grysta 1 El Shaddoll Winda 1 Divine Dragon Knight Felgrand 2 Mecha Phantom Beast Dracossack 1 Number 11: Big Eye 1 Wind-Up Zenmaines 1 Number 49: Fortune Tune 1 Divine Knight Saintaurea 1 Herald of Pure Light

starter decks go for over $100,000