copy/flip limit

if the copy/flip is activated, it means it's already in the battlefield,
so "enters the battlefield" must not trigger...

projects/mtg/src/MTGCardInstance.cpp

@@ -195,6 +195,7 @@ void MTGCardInstance::initMTGCI()
     isMorphed = false;
     MeldedFrom = "";
     isFlipped = false;
+    activateCF = false;
     isPhased = false;
     isCascaded = false;
     phasedTurn = -1;