prep for ToH

follow-up from hexhall

src/pages/classes/rogue.md

@@ -55,7 +55,10 @@ An adventurer that specializes in infiltration and retrieval.
 
 ### Class Skills
 
--   **Swashbuckling**: Describe intended outcome, make a skilled check as indicated by GM.
+-   **Cunning Attack**: Describe intended outcome, make a skilled check as indicated by GM.
+    -   On a complete success, the attack roll gains advantage.
+    -   On a complicated success, the attack roll is made as normal.
+    -   On a failure, the attack roll gains disadvantage.
     -   ex: jump on a banquet table, kicking the drinks over the stunned guards, before making a leaping strike at the nearest opponent.
 -   **Advanced Skills**: After reaching level 5, may add skills modifier to appropriate non-skilled checks (ex: sleight of hand).