Prey:you are going to be having a sleepover at your house with your friends,but tonight,when you all sleep,the predator will come
Pred:you are the master predator,you find a house that will be filled with kids tonight,best target

Prey:you and your friends are playing in the pool in the backyard,not knowing the predator is watching...
Pred:you are the master predator,you see a lot of kids in a pool nearby,little snacks...

Prey:you and your friends are playing at the playground,but the predator is coming...
Pred:you are the master predator:you hear a lot of talking by the playground,you are hungry...

(It's MASTER predator because you don't get caught eating kids,ever)