El Ñandú

El Ñandú ("The Rhea") is a competitive game, where each player represents a rhea (a kind of bird) in search of on food.
It’s a game of negotiation and speed. Each player starts with 8 cards and in one turn
Simultaneous, in real time, players must exchange their cards among themselves and collect 8 of a certain type to win, or failing that, realize when to stop, not to lose.
Multiple rounds will be played until at least one of the following rounds is fulfilled

Conditions:
Whoever manages to win 5 rounds will be called the fastest Rhea and thus win the game.
Or whoever comes last in 5 rounds will be called the slowest Rhea,
losing and ending like that, the game.