Team Skull's Zubat and Koffing stalking Rico for his treasure

Moment at 7:44 to 8:07 in Demifire's Pokemon Mystery Dungeon Explorers of Sky Playthrough Part 1 by Demifire Firestorm.

Demifire's Pokemon Mystery Dungeon Explorers of Sky Playthrough Part 1

Saved by Demifire Firestorm.