The person in charge of the Yu-Gi-Oh anime for this season probably likes this monster (just speculation)
"Spright" Spell/Trap Cards provide additional extension ("Spright Starter"), stat boost ("Spright Gamma Burst"), and removal/interruption ("Spright Smashers", "Spright Double Cross")
Of course, the introduction of Mega Evolutions will be the biggest talking point, with Gyarados, Blaziken, Altaria, Pinsir, Absol, and Ampharos all confirmed to be getting fancy new Mega ex cards
First, running additional backrow removal such as Mystical Space Typhoon and Twin Twisters can be very helpful at baiting out the opponent's Trickstar Reincarnation or Solemn Strike while also being able to stop Trickstar Lightstage from getting a search
While this can be a viable way to make money, during the early stages, it's best to stick with items that are cheap to buy and sell quickly