Your search for "Custodi Soulbinders 82" revealed the following:
Custodi Soulbinders (CM2) from Commander Anthology Volume II, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Karla Ortiz Card Text:Custodi Soulbinders enters the battlefield with X +1/+1 counters on it, where X is the number of other creatures...
Custodi Soulbinders (VOC) from Crimson Vow Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Karla Ortiz Card Text:Custodi Soulbinders enters the battlefield with X +1/+1 counters on it, where X is the number of other creatures on...