Your search for "Slaughter the Strong 22" revealed the following:
Slaughter the Strong (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Leonardo Santanna Card Text:Each player chooses any number of creatures they control with total power 4 or less, then...
Slaughter the Strong (Foil) (RIX) from Rivals of Ixalan, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Randy Vargas Card Text:Each player chooses any number of creatures he or she controls with total power 4 or less, then...