Well none since ho-oh isn't in blue
Shut up and listen WHAT the hell is hooh hooh or Ho-Oh is a legendary Pokemon in the Pokemon games Pokemon Gold/Silver/Crystal. I don`t exually have an answer for the first question though...
all legendary pokemon is available............
lugia, hooh, red garados but that doesnt really count, mewtwo, groudon, the three dog pokemon, the three bird pokemon, speacial event celebi,
ZAPODOS HOOH LOGIA COOL RITE OH HAY TO GET LOGIA IN POKEMON GOLD TRADE WITH SILVIR ZAPODOS TRADE WITH RED BLUE OR YELLOW HOOH JUST GET THE RABOW FEDER IN POKEMON GOLDTHEN GO TO ENTA THEN YOU BATTLE IT
There are 4 legendary Pokemon on Red, Yellow, and blue. Maltres, zapdos, articuno, and mewtwo.
you get mewtwo in the cave next to cerulean c:
nowhere
The rare, non-legendary Pokemon in Generation I (Red, Blue, Yellow, Green) are:PikachuRaichuClefairyClefableVulpixNinetalesMeowthPersianFarfetch'dExeggcuteHitmonleeHitmonchanLickitungRhyhornRhydonChanseyTangelaKangaskhanStaryuMr. MimeScytherJynxElectabuzzMagmarPinsirTaurosLaprasDittoEeveeVaporeonJolteonFlareonPorygonOmanyteOmastarKabutoKabutopsAerodactylSnorlaxDratiniDragonairDragonite
In ruby and sapphire and emerald there is a legendary Pokemon called latios it is a dragon psychic type looks like a bird with blue on it.
yes you can
Zapdos Articuno Moltres Mewtwo Mew
You need to recruit one of the legendary birds. The island is automatically unlocked.