The first letter of the names spell out my birthday message to the "little fella" and is not part of the puzzle.
The cache cannot be found at the published coordinates. Solve the puzzle to find the cache.
Oddish-------Arceus
Hawlucha----Typhlosion
Noivern------Eevee
Omanyte-----Empoleon
Cobalion-----Nosepass
Omastar-----Ariados
Deoxys------Genesect
Yanmega----Excadrill
Inkay--------Reshiram
Swampert---!!!!!!!!!!!!!!!
LHS total = ABCD---------RHS total = EFGH
N 51° D(E-B). (D+A)(G+E)D
W 000° E(G-F). (E+G)H(C-D)
You can check your answers for this puzzle on GeoChecker.com.