If this character is at a more advanced stage than 'I need someone to blow up the mall,' you need to think of your own motives because you know the character. However, if this character (X) is as yet just a cardboard cut-out, here are some;
If you're going to be a writer, you need to learn how to come up with these ideas on your own, too. Here's a link to how authors come up with ideas!
His motives were to find as much gold as he could
I do not watch this show, but i will give you pointers. you should get the characters that best describe you and find the things you already have to go with the costume, then go shopping for the stuff you need. Or you could do the main characters.
His motives were to find as much gold as he could
It means to use one's powers of observation to get a feel for a particular situation; could be social or political, the idea is to see what's going on beyond (or behind) surface information. You might be in a work, school, or family situation where people are behaving slightly unusually; there could be all kinds of motives driving this behaviour, but observation can show you 'which way the wind is blowing', enabling you to be prepared for further drama, or to take some action.
There are a number of reasons why your body aches after the fan was blowing on you. It could have tightened your muscles.
Could be no Freon in it.
if you hit a car with a shopping you will have to pay for the damages and the shopping cart itself so that the company that owns that shopping cart could get a new one.
She was at a loss when she looked into his eyes, how could she fathom his motives for wanting to kill her?
God, Glory, Gold were the Main motives for the Age of Exploration.
You could use a weather vane
Could be a Faulty relay.
There are many places where one could purchase bags for shopping online. One could check online shopping websites such as Amazon or eBay for purchasing this product.