Hello Heroes, Rates Increase is back for the weekend! Make sure you take advantage of the boosted rates! Starting tomorrow 11:00 AM to Monday, June 15, 2020, we’re offering increases on the following types of gains: 3x Experience monster kills 3x Item Drop rates on all monsters +1 Contribution Points gains during PvP Event Duration: June 12, 2020 11:00 - June 15, 2020 18:00 PST (Server Time)
There are no specific monsters that can drop specific items or pets on a higher rate. Although there are certainly higher chance of drops in general once the event is activated.