For a funkier combo, Experiment Kraj lets you essentially Proliferate infinite times with Gilder Bairn and Incubation Druid
Reflecting now, the biggest issue with this banning may have been that it took too long to occur
As a bonus, if Enkira is equipped with any cards, your opponents are forced to block her with creature, which can help whittle down your opponent's valuable creatures while you make unfavorable blocking scenarios.
Then each of the remaining players repeat this process in turn order
It would also be interesting to have data about the digital downloads of the game to measure the real impact it had on Japan, since the game had a free-to-play demo that included a great portion of the actual content of the game, even online battles, that was promoted separately months before the actual release date
The flavor text shows how brutal but also artful the Jeskai monks can be