When one is destroyed and sent to the graveyard, you can special summon up to 2 other Marshmacarons from your hand/deck/graveyard
Once per turn, during the End Phase, if the monster equipped with this card by this effect attacked an opponent's monster this turn: Destroy this card
The best deck spending wholly on engine is going to vary person-to-person, with early contenders being K9 cores, Odion, & Fire King, but these are a point change away from being overtaxed
I've adopted several cards with high power levels for casual play, but I don't intend for it to be a deck that's "just strong because of those cards," so I'd love for you to duel me if you ever get the chance
"2005 Pokmon World Championship qualifier comes to town"
I'll try to rewrite it in proper English, using PSCT