Which of the play formats has the highest number of banned status? Indicate the play format and the name of the card.
play format refers to format uuid; banned status refers to status = 'banned'; the highest number of banned status refers to MAX(status = 'banned')
SELECT T2.format, T1.name FROM cards AS T1 INNER JOIN legalities AS T2 ON T2.uuid = T1.uuid WHERE T2.status = 'Banned' GROUP BY T2.format ORDER BY COUNT(T2.status) DESC LIMIT 1