There are, 2,

    magic word squares whose top row (and hence leftmost column) is the word,

    [w, e, n, t, a, o]

                                 Here there are



                          [w    e    n    t    a    o]
                          [                          ]
                          [e    r    a    s    e    d]
                          [                          ]
                          [n    a    t    u    r    e]
                          [                          ]
                          [t    s    u    r    i    s]
                          [                          ]
                          [a    e    r    i    e    s]
                          [                          ]
                          [o    d    e    s    s    a]



                          [w    e    n    t    a    o]
                          [                          ]
                          [e    y    e    i    n    g]
                          [                          ]
                          [n    e    s    t    o    r]
                          [                          ]
                          [t    i    t    t    l    e]
                          [                          ]
                          [a    n    o    l    e    s]
                          [                          ]
                          [o    g    r    e    s    s]