Mound Cave is a cave in Naljo, one between Route 73 and Spurge City, and another between Route 69 and Route 83. The player must bring in an Electric-type Pokémon to light up the cave, and a Fire-type to light the dynamite required to clear the blocked tunnel.
I can't hear you... OK, now I get you. Alright, you want me to go where? (Looks at player with a frustration emoji, (Sound effect for overworld poison effect plays ) ...I'll call you back. (Hanging up phone sound effect plays) (Turns to player) I told you to stay out of my way. Can't you follow the most basic instructions? ... I guess it's time to see if these new Pokémon can slice your team up real good!"
"Darn you! You might have won this time... ...but you can't use your Pokémon as a shield forever! Behind your loyal Pokémon is just a helpless child. Pokémon are totally disposable. When it is upon us, the world will see just how vulnerable you are!"