Each week, Niantic hosts a special Raid Hour to give players a better chance at catching the current 5-Star Raid Pokemon. All of the Gyms that have Raids in them will be 5-Star Raid Bosses.
However, after using the initial 200 Mega Energy, the cost will significantly drop. As always, expect a set of bonuses to be active throughout the event, with a Remote Raid Pass benefit going live ...