[ He is talking to a lady monster human person, he is fine with that much. As for now- ]
No, no, they can't change at will. They can only pick one element.
[ He points a finger onto the dirt, making a circle. ]
You've got the first form, called an eevee. And then you have three stones - a thunder stone, a water stone, and a fire stone. If you give it a thunder stone [ he makes a line from the circle, making another circle ] you get jolteon, if you give it a water stone [ he makes a line from the original circle, making another new circle ] you get vaporeon, and if you give them a fire stone [ yep, another line and circle! ] you get flareon.
[ He brings his hand up. ] But they can't go between those forms. Once the eevee's chosen a form, that's the one it's going to be from then on.
[Action]
No, no, they can't change at will. They can only pick one element.
[ He points a finger onto the dirt, making a circle. ]
You've got the first form, called an eevee. And then you have three stones - a thunder stone, a water stone, and a fire stone. If you give it a thunder stone [ he makes a line from the circle, making another circle ] you get jolteon, if you give it a water stone [ he makes a line from the original circle, making another new circle ] you get vaporeon, and if you give them a fire stone [ yep, another line and circle! ] you get flareon.
[ He brings his hand up. ] But they can't go between those forms. Once the eevee's chosen a form, that's the one it's going to be from then on.