Add summoned creature appear/disappear animation

src/main/java/electroblob/wizardry/entity/living/EntityVexMinion.java

@@ -91,6 +91,11 @@ public class EntityVexMinion extends EntityVex implements ISummonedCreature {
 		}
 	}
 
+	@Override
+	public int getAnimationColour(float animationProgress){
+		return 0xef829c;
+	}
+
 	@Override
 	public boolean hasParticleEffect(){
 		return true;