diff --git a/projects/mtg/include/ManaCost.h b/projects/mtg/include/ManaCost.h
index 4090ffd66..a34686ca8 100644
--- a/projects/mtg/include/ManaCost.h
+++ b/projects/mtg/include/ManaCost.h
@@ -75,7 +75,6 @@ public:
 
     int addHybrid(int c1, int v1, int c2, int v2);
     int tryToPayHybrids(ManaCostHybrid * _hybrids[], int _nbhybrids, int diff[]);
-    int tryToPayHybrids(vector<ManaCostHybrid *> hybridList, int diff[]);
     void randomDiffHybrids(ManaCost * _cost, int diff[]);
     int add(ManaCost * _cost);
     int pay (ManaCost * _cost);
diff --git a/projects/mtg/src/ManaCost.cpp b/projects/mtg/src/ManaCost.cpp
index 16363964c..71d3b124f 100644
--- a/projects/mtg/src/ManaCost.cpp
+++ b/projects/mtg/src/ManaCost.cpp
@@ -603,12 +603,6 @@ void ManaCost::randomDiffHybrids(ManaCost * _cost, int diff[])
         diff[h->color1 * 2 + 1] -= h->value1;
     }
 }
-int ManaCost::tryToPayHybrids(vector<ManaCostHybrid *> hybridList, int diff[])
-{
-    if (hybridList.empty())
-        return 1;
-
-}
 
 /**
     starting from the end of the array (diff)