Your search for "Markov Enforcer 26" revealed the following:
Markov Enforcer (VOC) from Crimson Vow Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Wisnu Tan Card Text:Whenever Markov Enforcer or another Vampire enters the battlefield under your control, Markov Enforcer fights up to one target creature...
Markov Enforcer (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Wisnu Tan Card Text:Whenever Markov Enforcer or another Vampire you control enters, Markov Enforcer fights up to one target creature an opponent controls.Whenever a...