Resistances and Weaknesses do not usually apply to Pokmon on the Bench
It's time to unleash your villain arc and dominate the duel
Dragons of Tarkir gave us five newcomers (Dragonlord Silumgar, Dragonlord Atarka, etc.), Core Set 2019 gave us retrains of the originals (Arcades, the Strategist, Nicol Bolas, the Ravager), Strixhaven added five more as the namesakes of the different schools (Tanazir Quandrix, Beledros Witherbloom, etc.), and the five metal dragons from Baldur's Gate were also given the double creature type (Ancient Bronze Dragon, Ancient Copper Dragon, etc.)
The other method is just to have patience and wait for products to be in lower demand
Now, if youre neither a Commander player nor someone who likes to use infinite combos, you can skip this whole section