How it wins
Turns one Normal Summon into a Level 7 Synchro Monster with Summoner Monk, Rescue Cat and X-Saber Airbellum, then wins with Dark Strike Fighter, Arcanite Magician and strong traps.
Key cards
Rescue Cat
X-Saber Airbellum
Summoner Monk
Tip
Rescue Cat's Beasts are destroyed in the End Phase, so use them as Synchro Material right away.