pokemon booster box 36 pack Scarlet & Violet Stellar Crown and more to join the fray Sword & Shield - Fusion

Venusaur ex is a good choice since its entire line is in Mewtwo packs, but other grass cards you need are in the other boosters

Lower Text - Promo Info theme booster CLASSIC COLLECTION[EX-01] CLOSECLOSE EX1-043 SR Digimon Lv.6 HerculesKabuterimon Color Green Form Mega Attribute Vaccine Type Insectoid DP 12000 Cost 12 Digivolve Cost 1 4 from Lv.5 Digivolve Cost 2 - Upper Text [Your Turn][Once Per Turn] When one of your Digimon with [Insectoid] or [Ancient Insect] in its traits deletes an opponent's Digimon in battle and survives, you may unsuspend this Digimon

Appropriately enough, there are some very flavorful decks possible with Ragost at the helm

(page 9, line 40)

Every spell your opponents cast grows your Orc Army with +1/+1 counters