Edited sentence: " IGN said Tails was "welcomed by fans" but was also a "harbinger of future concerns over the direction of the series" as the series added too many characters.IGN's Colin Moriarty singled out the introduction of both Tails and Knuckles as when the series became "iffy" and listed them and all other characters in the series, sans Sonic and Robotnik, as being 2nd most in need to "die" on his top 10 list