What is this card worth

// Adventure: a creature and a spell on one card, nothing on the back Foulmire Knight // Profane Insight PLST MOC-249 $0.17 The List // Adventure: a creature and a spell on one card, nothing on the back Foulmire Knight // Profane Insight PLST ELD-90 $0.23 The List // Adventure: a creature and a spell on one card, nothing on the back Foulmire Knight // Profane Insight MOC 249 $0.35 Commander deck // Adventure: a creature and a spell on one card, nothing on the back Foulmire Knight // Profane Insight PRM PRM 78806 No price yet // Adventure: a creature and a spell on one card, nothing on the back Foulmire Knight // Profane Insight ELD 286 $0.27 - 0.54 Showcase Booster Fun // Adventure: a creature and a spell on one card, nothing on the back Foulmire Knight // Profane Insight ELD 90 $0.27 - 0.36