Buddhist Monk

A Buddhist Monk holding Vietnam passport would like to stay in Malaysia for the purpose praying for some Chinese and Vietnamese family that have family member or friend or relative pass away,the monk will pray for them 49 days and every year on their death ceremony day! and every day the monk pray so many times for every one in the world get peace and healthy! - So may i know what Visa the Monk should apply to stay in malaysia? Thank you and i hope to get your reply in your soonest Nguyen B.Loan 012-7856280