well guys :) if u just observed theyre recycle event,u can expect what event it will be :) last year Lucky board is always at 1st week of the month but this year it comes at 2nd week of the month coz cave rebate now is at 1st week of the month :) so better wait for the other events that u want :) still other events are random tho just like great plates Fukumaru:) just sayin so u guys wont mad at oasis coz of every event,haha! better to observed than complaining :)