Shader "Custom" {

Properties {

    _Color ("Main Color", Color) = (1,1,1,1)
    _Color2 ("Main Color2", Color) = (1,1,1,
    _MainTex ("Base (RGB) Trans (A)", 2D) = "black" {}
    _MyTexture ("B", 2D) = "white" {}
}
SubShader {

    Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
    LOD 200
    Pass {
    SetTexture[_MainTex]
    SetTexture[_MyTexture] {
    Combine texture Lerp(constant) previous
}

}

CGPROGRAM
#pragma surface surf Lambert alpha

sampler2D _MainTex;
fixed4 _Color;

sampler2D _MyTexture;
fixed4 _Color2;

    struct Input {
        float2 uv_MainTex;
        float2 uv_MyTexture;

    };

    void surf (Input IN, inout SurfaceOutput o) {

    fixed4 c = tex2D(_MainTex, IN.uv_MainTex) * _Color;
    fixed4 d = tex2D(_MyTexture, IN.uv_MyTexture) * _Color2;
    o.Albedo = c.rgb * (d.rgb*2);
    o.Alpha = d.a;
}

ENDCG
}

    Fallback "Transparent/VertexLit"

}