* Added a test.

Mage/src/main/java/mage/abilities/effects/Effect.java

@@ -46,12 +46,34 @@ public interface Effect extends Serializable {
 
     void newId();
 
+    /**
+     * Some general behaviours for rule text handling: Rule text of effects get
+     * automatically a full stop "." at the end, if not another effect e.g. with
+     * a starting "and" follows. So at least for effects of the framework, that
+     * are used from multiple cards, it's better to set no full stop at the end
+     * of the rule text of an effect. Also the starting letter of an effect is
+     * automatically converted to upper case if the rule text starts with this
+     * text. So There is no need to let the effect text start with upper case,
+     * even if extracted from a filter message. Also here it's important to use
+     * only lower cases for effects located in the framework, so if used for a
+     * triggered abilitiy, the effect text needs to start with lower case after
+     * the comma.
+     *
+     * @param mode the selected mode of the ability (mostly there is only one)
+     * @return
+     */
     String getText(Mode mode);
 
     Effect setText(String staticText);
 
     boolean apply(Game game, Ability source);
 
+    /**
+     * The outcome is used for the AI to decide if an effect does bad or good to
+     * the targets.
+     *
+     * @return
+     */
     Outcome getOutcome();
 
     void setOutcome(Outcome outcome);