A classic riddle about minion courtesy

Four allied champions come to an intersection, each coming to a complete stop at exactly the same time as a minion wave arrives.

On the South side, there is a Nasus with a Targon's Brace and 2/3 of a Triforce. On the East side, there is a Veigar who just finished his Deathcap and is looking for more AP. On the North side, there is a Gangplank with Avarice Blade and Targon's Brace. On the West side, there is an OOM Swain with three Doran's Rings.

What happens?

Answer: Brand blows up the whole wave with his W-E combo because this is solo queue ARAM.