This is still early days (EW will show how the format settled), but preliminary results on MTG Top 8 show other decks competing with Frog just fine....
Psychic Frog is really good and will define Legacy for as long as it is legal. Could very well be banned in December. Precedent exists with examples...
Just to point out the painfully obvious, Frog isn’t Goyf or Bob; Frog is Goyf and Bob. Confidant was, most of the time, an extra fragile enchantment...
I presume you mean to say UR is not allowed good card draw in Legacy, because EI is pretty quintessential to the color pairing, but forbidden in the...