The player could still trade and release players to free agency.
Several online games allow players to trade weapons and other objects.
Then each player may trade in cards for new ones to improve their hand.
Players can trade monsters with each other or fight 1-on-1 battles.
Players can be - and usually are - traded without their consent.
Players must trade their hand to the left once.
An electronic mailing list is being set up so the players can trade notes.
In the second set, both players traded breaks at the third and fourth game to level it 2-2.
By building settlements in certain spots on the board, players may trade at better ratios.
Players may trade cards on any terms they choose.