Your search for "Sealeo 021/095" revealed the following:
Slugma - 021/196 - Common from Sword & Shield: Lost Origin, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Scav Card Text:[R] Draw InAttach a Fire Energy card from your discard pile to this Pokémon.[1RR] Combustion (50)
Borg (019) // Clue (021) Token (Foil) (TTRK) from Star Trek, available at 401 Games Canada. Rarity: Token Finish: Foil Artist: Edouard & Joel Chaim Holtzman Card Text:Clue: {2}, Sacrifice this token: Draw a card.