Your search for "Null Summoner 353" revealed the following:
Null Summoner - Sculptor's Stronghold Showcase (Foil) (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Kevin Glint Card Text:When this creature enters, if you cast it, target opponent reveals their hand. You choose a...
Null Summoner - Sculptor's Stronghold Showcase (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Kevin Glint Card Text:When this creature enters, if you cast it, target opponent reveals their hand. You choose a nonland...
Null Summoner Art Card (AFRA) - Gold-Stamped Signature Art Card from Reality Fracture Art Series, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Kevin Glint