Yup, that makes complete sense
With the amount of legendary lands, artifacts, planeswalkers, enchantments, and creatures available, Galina is hugely powerful and can be the singular cause of all theft by herself
switch control of those 2 monsters
Pyrite Knight in particular seems to have been passed-over by the wider playerbase, being a monster you can Summon from the hand or GY with ease, and give your opponent a body they cant do much with, on top of providing ways to circumvent issues like Tenpai in the Battle Phase
Keep doing this, and you can win with any unblockable creature, or sink your infinite mana into Walking Ballista to finish off that way
Let me tell you, placing your entire collection of Pokmon cards for sale on the platform is an excellent idea: If you sell your collection at a price Mercari considers above market value, the app will reduce your price