This was a fierce battle especially as Arsenal wanted revenge against Bayern Munich after Arsenal's massacre in the past, with Bayern scoring five goals in a match against Arsenal at least three times. Moreover, Arsenal is on fire this season, even in first place in the EPL league, and Arsenal's game is much better under Arteta.
However, it is true that this season Bayern Munich's performance is much worse than Arsenal, but they still have more experience and especially since they almost lost the Bundesliga title race to Leverkusen, you can be sure they will put all their concentration on the UCL. So they also have full potential to win in the UCL, at least they can win one of the two matches. Because of course Arsenal's concentration is still divided between the EPL league and the UCL league.
We will see whether Arsenal will have revenge on those horrible times. First I saw the news like Kane wouldn't be able to recover until mid April but now it looks like he is ready to play even in the next game. He is a crucial player for Bayern Munich right now because of being very productive you know. If he wasn't able to play Arsenal defense might be a little more relieved.
I see Bayern's official Twitter account has posted this, too. This statement was coming from Tuchel, who confirmed that if Kane is fit, he will be able to play in the upcoming game. Kane is more than just a striker despite his excellent performance this season; he was also able to help his teammates. Even raphael has also stated that if kane is amazing striker but he was not only striker. He is also making 7 assist this season combined with 31 goals from 26 MP on bundesliga. It was amazing stats and kane target lewandowski's record to be surpassed this season even though if munich is not likely winning the trophy this season.

Arsenal players should play bravely and I believe they will.

I mean I don't expect Arteta to adopt a defensive game. It wouldn't fit the character of the squad either. They need to play an effective attacking game to have more chance in this matchup.
Arteta was rarely using defensive gameplay. It seemed to me that if arsenal will to with the offensive gameplay against bayern munich soon. This is kane's first time to meet arsenal again after he left from EPL last season. It will be a very interesting match to watch.