azelf pokemon card Japanese 050/106 sv8 TCG 30 Retreat Cost Azelf 19/146 Reverse Holo Pokemon

Considering the lineup of signatures my guess is that the player had battled each of them and asked for their signatures before moving on to the next table

Vaevictis Asmadi Despite the mostly tame and curious nature of the surviving elder dragons, Vaevictis Asmadi was incredibly ugly, aggressive, and an expert manipulator

"An Interim Report from the "Study Group on Broadcasting and Audio-Visual Sensory Perception"

Moss Agate hits for 230 and heals 100 damage from each of your Benched Pokmon, creating a swing turn that can punish aggressive decks while helping stabilize your board

You all but lose the game if it gets countered, but it's still the frontrunner for these sorts of effects