Hypno's Hypnosis Reign Chapter 7
The shadow mewtwo, draven then teleported in front of mal to begin his test.
Pokemon Rainbow - A Gay Text Adventure
mewtwo arcanine lopunny sylveon machoke eelektross accelgor blaziken sawsbuck
North and South Chapter 10: Kia He Pt. 1
#86 of pokemon team valiant after barely escaping from the crusade's ultimate weapon, shadow mewtwo, the heroes flee to a nearby island to make necessary repairs on their airship.
North and South Chapter 13: A Lead
"our first run in with shadow mewtwo, our surviving in the west, our journey to the north and the south alike, and everything that happened... it's honestly a miracle none of us _have_ died.