Filter your deck before your turn, or find that thing you need at the right time
Special Summon them as Normal Monsters (ATK 0/DEF 0) in face-down Defense Position, Set the chosen monster if it is face-up, and shuffle them on the field
His newest cards have some of his best work, too: If his early work was about the awesome colors and dynamic poses, and his middle work was all about the dynamic poses and realism, then his latest work is all about dynamic poses and the sheer wonder that these awesome Pokemon evoke
Im talking about Obeka, Splitter of Seconds
So, while "donate blood, get Pokmon cards" is certainly a creative way to draw a crowd, the real-world execution faces massive hurdles due to blood safety and legal complexities