Dammit, the essence of Lucario still lingers. >:C
Oh, well.... Sounds like an interesting line-up of Legends. 13... One less than 4th... I can dig that. Too bad it couldn't've been the same number/at least one more. Keepin' up the increasing Legendary chain, haha.
#638 is a Steel/Fighting-type Legendary --Lucario :C
o #639 is a Rock/Fighting-type Legendary
o #640 is a Grass/Fighting-type Legendary --Breloom
o #641 is a Pure Flying-type Legendary ---WHOO YES!!
o #642 is an Electric/Flying-type Legendary --Zapdos evolution? :}D (kidding)
o Reshiram is to be #643
o Zekrom is to be #644
o #645 is a Ground/Flying-type Legendary --Gligar...
o #646 is a Dragon/Ice-type Legendary
o #647 is a Water/Fighting-type Event Legendary --Poliwrath...
o #648 is a Normal/Psychic-type Event Legendary --Girafarig...
o #649 is a Bug/Steel-type Event Legendary --Forretress...
Side notes are first Pkmn I thought of when seeing those types. Wish there could've been a few more exclusive ones (no Ghost love D: ), but, what can you do.