It might seem oddly specific to complete, with the requirement being your opponent only having one Prize Card left, and it costs three Colorless Energy to use, but it hits for a whopping 280 damage - enough to OHKO a Giratina VSTAR [Lost Origin]
The Mario Pikachu from 2016 shows a total PSA pop of 49, of which 33 are PSA 10s: POP Starters Hanafuda2220152 28.9 KB POP Mario Pikachu Hanafuda2474154 29 KB From what I have gathered thus far, these were cards released in Japan exclusively at Pokemon centers by Nintendo in 2013 and 2016
(2020-11-10) If both modes are chosen, they happen in the stated order
Player Killer says that when the King of Darkness arrives, no duelist can be at peace
Its main attack can copy attacks on your Benched Pokmon as long as they're N Pokmon
One good way to check on the supply (and therefore rarity) of a card is to look up PSAs population report for each card, which shows the number of that particular card sent in for grading