Havent founded any this kind of bug / exploit yet but you can use 2x kings + wisdom or 2x Wisdom and 1x kings in arena. ( Not always working) Still trying to figure it out how its working but telling how i got it .
1st. You self buff yourself both blessings.
2nd. Buff another player with kings / wisdom
3rd. Another player should get that extra blessing.
4th. Like i said not always working but in short it works like that got some pictures from it. Theyr buff 3.jpgbuff 2.jpgbuff1.jpgnot visual bug
5th. Only in ARENA
Last time when did it was 27.6.2018 20.00 gmt+3