The cost to use multiple modes beyond the first is to tap an untapped creature the caster controls
And then, in case you consider that this was not enough, they played three copies of a card called Super Rejuvenation, which allowed them to draw cards for every dragon they discarded
Black White It fully restores the PP of all the moves learned by the targeted Pokmon
This is one of those cards which is made worse by looking at the flavour text, which reads: They call it stitchers anaesthesia, a spell to deaden the senses while the mad doctors begin their grisly work. That means that this person is not only alive, but about to be butchered and probably sewn onto a bunch of other people to make a Skaab Goliath or something
His +1 is a nice way to buff up your board and make it difficult for your opponent to block your creatures
While simply ending the Reserved List would be the ideal solution for players, there could potentially be some legal and financial risk to Wizards if it chose this path (although whether or not a potential lawsuit would have any merit is hotly contested)