XPshare(enhanced)

The EXP Share (Enhanced) is found in the Elite Shop (Lance) next to Pokemon Center in the Indigo Plateau. You'll need to defeat the Kanto Elite Four to unlock the Elite Shop. It can be purchased with Elite Tokens (20). Obtaining Elite Tokens is done by defeating Elite Pokemon.

Effects:

Shares exp between the first pokemon and holder in a percentage of 25% (first pokemon) and 75% (holder). Multiple exp shares cant be used together