Once per turn you can put a card from your hand face down into the ink pool (inkwell) and by doing so you will have options to pay for higher cost cards in your deck
The Japanese S10B Pokemon GO set has one card that doesnt exist in the English Pokemon GO (PGO) release: the Mewtwo V Special Art at 074/071, currently trading at 13,00017,800 (~$85120) on altema.jp
With the removal of the Fairy type, these Dragon-type Pokmon now have no Weakness, making them formidable opponents in the TCG arena
I do have 3 copies of Angler....but, most of the time, it was resulting in a brick for the deck, while instead Double fin shark helped me MANY times to do a comeback (even tough yes, it locks us into only water monsters)
Battle City , its power shouldnt be underestimated