These are the Sinnoh Region Legendaries
Arceus
Arceus is also known as "The Original One", as it is said that it created Sinnoh and Ransei, and possibly the entire Pokémon universe, along with the lake guardians and creation trio. He is on top Temporal Tower
Stats
Health Moves/Damage
570 EarthPower(N/A),ExtremeSpeed(N/A),Hyperbeam(250),Judgement(N/A)
Giratina
Along with Dialga and Palkia, it is a member of the Creation trio of Sinnoh, representing antimatter. Giratina is found in the Reverse World. To access Altered Forme you must get the Griseous Orb(Next to the Mansion).
Stats
Health Moves/Damage
570 OminousWind(N/A*),AncientPower(~160) DragonClaw(240),ShadowForce(N/A)
*It's a wave form so it does the same amount of damage repeatedly as long as the player is being hit by the wave.
Dialga
Along with Palkia and Giratina, it is a member of the Creation trio of Sinnoh, representing time. Found on top of Temporal Tower
Stats
Health Moves/Damage
570 RoarOfTime(N/A),DragonPulse(N/A),DragonRush(190),Hyperbeam(250)
Palkia
Along with Dialga and Giratina, it is a member of the creation trio of Sinnoh, representing space. He can be found inside a large dark area(teleporter is in the small gray cave next to the large gray cave)
Stats
Health Moves/Damage
550 SpecialRend(N/A),WaterPulse(N/A),Aquatail(N/A),Hyperbeam(250)
Darkrai
It is a member of the lunar duo with Cresselia. It can be found inside the haunted mansion.
Stats
Health Moves/Damage
540 OminousWind(N/A*), Psychic(180),ShadowBall(40),SuckerPunch(130)
*It's a wave form so it does the same amount of damage repeatedly as long as the player is being hit by the wave.