When this card is Synchro Summoned, by using monsters with Arcadian Counters on them: This card gains 500 ATK and DEF x each Arcadian Counter that were on those monsters
For more information on Speed Dueling please see Q: What are the prizes for the Dragon Duel Casual Sealed event
Also, if one of your opponents monsters has a higher attack than all of yours, your monsters should be in defense position to protect you from taking damage
add 1 Spell/Trap from your Deck to your hand that specifically lists a "Destiny HERO" monster's card name or "Destiny End Dragoon" in its text, except "Break the Destiny"
multiple times per turn, OTK-ing your opponent with Loading
Medius the Pure and Elfnote Power Patron would be used to Synchro Summon Armades, Keeper of Boundaries , which would go into Fiendsmith plays to setup an early D/D/D Wave High King Caesar before making your Elfnote plays