Here's what fans are saying about the young German, with more than one comparing him to Arsenal's once top target, Mario Gotze.
Adam Gough (@amrg88): Eisfeld should get more time on the pitch, I think he could be as good as Mario gotze, quality player
Colombia Forbus(@ymmie990rre): "Thomas Eisfeld was brilliant! Want to see more of him next game"
Lawrence Muchiri (@laurentnasir): "Song,arteta,diaby,Rosicky,wilshere,Eisfeld,Francis,frimpong........I think we have the best central midfield..."
Lewis Robinson (@L3W1_UK): "Just seen the game. Though Gibbs and diaby did well. Aneke looks ok. A talent. Eisfeld looks a player! Excited"
Ray Verschoyle (@rayverschoyle): "As he name suggests and rumours have suggested Eisfeld looked pretty cool in front of goal yesterday. Well taken first time"
Manjot Shoi (@mani_sohi): "Thomas Eisfeld looks like a bright future prospect, he looks so stable with the ball at his feet"
Salim Gidado (@serlymo): "I like Thomas Eisfeld... A good prospect to watch out for."
Oliver George (@thereal_og_): "Thomas Eisfeld looks a good prospect for next season"
Paul Elliott: (@toooldtodance): "Thomas Eisfeld. Remember the name. Another star in the making found by AW."
Rikki Martin (@slickrik89): Thomas eisfeld is gonna be a huge star #mariogotzewho
Sai Shankar (@saibalajis): "This Thomas Eisfeld looks very promising indeed!!! Great find for Arsenal!!"
Butana Peter (@butanapeter): "Another Jack Wilshere in Thomas Eisfeld I tell u great find Wenger...well great youth system we have."
Stan Rudkin (@stanerssss): "Thomas Eisfeld was another great signing by Wenger. He was making all the right runs. This is why pre-season is very useful"
Watch him score his goal, courtesy of an excellent assist by Nico Yennaris, below...
Are fans getting overexcited, or do Arsenal have a gem? Can he play a part next season?
image: © wonker