A measurement tool, like a ruler, is precisely what a card centering tool actually is
Saito has been contributing since the days of HeartGold SoulSilver , and some of their most notable Full Art Trainers include the infamous Here Comes Team Rocket Promo from the XY era, which sadly never made it to English, Wicke from Sun & Moon Burning Shadows , the $300 Lillie from Sun & Moon Ultra Prism which was probably the single most sought-after English-language Full Art Trainer there is and ever will be (unless the Iono from Scarlet & Violet Paldea Evolved does as well here as it did in Japan), Lissia from Sun & Moon Celestial Storm , the $1,000+ Sightseer from Tag-Team GX All-Stars which also never made it to English, and many more
1x Plasma Storm Booster Pack
The set will celebrate the iconic battle mechanic introduced with the Sword and Shield series, VSTAR, along with various other popular cards that were released during the series duration and a few new additions
However, it's much more of a support card, so I'm giving it an honorable mention
