Zoltan & Gabor (Zoltán Boros and Gábor Szikszai) are the artists for the cards shown here.
These two artists are also individually credited for their art on other cards. See Zoltan Boros and Gabor Szikszai for lists.
Together Zoltán Boros and Gábor Szikszai have created artwork for 138 WoW TCG cards, of which 19 have so far been reused in Hearthstone.
For further information and galleries of their art, see their website at boros-szikszai.com. Template:List cards/Artist