Yeong-Hao Han has been illustrating Magic cards for Wizards of the Coast since the Commander set, for which Yeong-Hao illustrated Minds Aglow.
Minds Aglow can be viewed here: http://gatherer.wizards.com/Pages/Card/Details.aspx?multiverseid=241853 When Yeong-Hao illustrates more Magic: the Gathering cards, you can view them by clicking the artist's name on the linked page. Note that the gatherer database does not usually show promotional cards. The gatherer can also experience difficulties with links like this. If you are taken to an error page, input "Minds Aglow" into the search bar, and you should arrive at the page linked above.