### Clue: Warrant cards finally found in grass over towards the centre of Staveley (7)
### Answer: DESERVE 
 ### Explanation: Definition: Warrant
 **The last letter of**(…finally) "cards" **contained in**(found in) **reversal of**(… over) REED(tall slender-leaved grass) ] **plus**(towards) **the central letter of**(centre of) "Staveley".
Defn: As a verb, as in "that offence warrants severe punishment".