Your search for "Thermo-Alchemist 162" revealed the following:
Thermo-Alchemist (SCD) from Starter Commander Decks, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Raymond Swanland Card Text:DefenderT: Thermo-Alchemist deals 1 damage to each opponent.Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.