Update to match firmware's expectation of protocol

.gitignore

@@ -1 +1,2 @@
 /target
+/.idea

src/main.rs

@@ -72,9 +72,17 @@ fn main() -> Result<(), Error> {
         writer.write(&[0x42])?;
         writer.flush()?;
     } else {
-        // name of card
+        // converted mana cost
+        writer.write(&[20])?;
+
+        // colors
+        writer.write(&[0b11111])?;
+
+        // length of card name
         writer.write(&[0])?;
 
+        // name of card
+
         let img = image::open(&args[1])?;
         let img = img.crop_imm(28, 28, img.width() - 56, img.height() - 56);
         let img = img.resize_exact(240, 320, FilterType::Gaussian);