trade-picker
nounUK /ˈtreɪd ˌpɪk.ər/
US /ˈtreɪd ˌpɪk.ɚ/
A trade-picker is a person or tool that chooses which things to swap.
The trade-picker looked at all the cards and chose two to swap.
OTHER MEANINGS
2. A tool that helps you decide what to buy and sell.
The app is a trade-picker for people who collect stickers.
3. A person who picks the best deals in a market.
As a trade-picker, she always finds the best price.
4. A game where players choose items to trade with each other.
We played trade-picker at the party and everyone got a new toy.