“Nyahahaha!” your rival sneers. “Are you trying to find the Master Ball? You’ll have to get through me first!”

It seems you need to use the proper battle tactics in order to defeat your foe.

Where can you find the core memory?

???
VS.

STRONGHOLD
Battle result:

???
VS.

VINSON
Battle result:

???
VS.

LEGIONS
Battle result:

???
VS.

MANTLE
Battle result:

???
VS.

RAISIN
Battle result:

???
VS.

ONE
Battle result: