The initial builds focus on "Despia" came form noteworthy "Branded" cards that specifically support "Despia" monsters include: "Branded Opening" (which can search or Special Summon a "Despia" monster from the Deck), "Branded in Red" (which can add a "Despia" monster or "Fallen of Albaz" from the GY to the hand, then can Fusion Summon a Level 8 or higher Fusion Monster by banishing monsters from the user's field or hand), "Branded Banishment" (which revives a "Despia" monster, then Fusion Summons a Level 8 or higher Fusion Monster by banishing monsters from either field)
Of course, the monetization structure of a mobile game is also a major difference from the Pokmon Trading Card Game
With help from cards like Expert Belt, a specific Stadium, and one or two benched Pokmon, it is easy to get combos going where you have added up to 40-70 additional HP and are hitting for 30-50 more damage per turn
This usually relies on the player using a wide variety of supporter cards to alter the outcome of any particular turn, and one of the most useful of these cards is Eri
When both cards are used in tandem, Painters Servant will name a color, allowing Grindstone to mill a full deck of cards