Your search for "Relief Captain 32" revealed the following:
Relief Captain (2X2) from Double Masters 2022, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Anastasia Ovchinnikova Card Text:When Relief Captain enters the battlefield, support 3. (Put a +1/+1 counter on each up to three other target creatures.)...
Relief Captain (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Anastasia Ovchinnikova Card Text:When Relief Captain enters the battlefield, support 3. (Put a +1/+1 counter on each up to three other target creatures.)
Relief Captain (E01) from Archenemy: Nicol Bolas, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Anastasia Ovchinnikova Card Text:When Relief Captain enters the battlefield, support 3. (Put a +1/+1 counter on each up to three other target creatures.)...