Document the new abilities of shield spells

src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/ShieldSpell.java

@@ -141,10 +141,10 @@ public class ShieldSpell extends AbstractSpell {
             valid &= !(entity instanceof PassiveEntity);
         }
         if (getTraits().get(Trait.BLOOD) > 0) {
-            valid &= entity instanceof HostileEntity;
+            valid &= !(entity instanceof HostileEntity);
         }
         if (getTraits().get(Trait.ICE) > 0) {
-            valid &= entity instanceof PlayerEntity;
+            valid &= !(entity instanceof PlayerEntity);
         }
         return valid;
     }

src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/SpellType.java

@@ -176,6 +176,11 @@ public final class SpellType<T extends Spell> implements Affine, SpellPredicate<
         return this == EMPTY_KEY;
     }
 
+    @Override
+    public String toString() {
+        return getTranslationKey();
+    }
+
     @Deprecated(forRemoval = true)
     public static <T extends Spell> SpellType<T> register(String name, Affinity affinity, int color, boolean obtainable, Factory<T> factory) {
         return register(name, affinity, color, obtainable, SpellTraits.EMPTY, factory);

src/main/resources/assets/unicopia/spellbook/chapters/fire_magic.json

@@ -225,14 +225,19 @@
         ]
       },
       {
-        "title": "",
+        "title": "Protection II",
-        "level": 0,
+        "level": 4,
-        "elements": []
+        "elements": [
+          "By adding extra traits, I was able to slightly modify the shield to allow or deny certain parties into the effect range.",
+          "+ add life trait --> all animals may enter\n+ add blood trait --> all monsters may enter\n+ add ice trait --> all ponies may enter"
+        ]
       },
       {
-        "title": "",
+        "title": "Protection III",
-        "level": 0,
+        "level": 5,
-        "elements": []
+        "elements": [
+          "+ add genorosity trait to attach the spell to a location rather than yourself"
+        ]
       },
       {
         "title": "Scrap: 9th Jum '12",