Your search for "Guardian Augmenter 271" revealed the following:
Guardian Augmenter - Extended Art (C21) from Commander 2021, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Uros Sljivic Card Text:FlashCommander creatures you control get +2/+2.Commanders you control have hexproof.
Guardian Augmenter (SOC) from Secrets of Strixhaven Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Uros Sljivic Card Text:FlashCommander creatures you control get +2/+2.Commanders you control have hexproof.