Minion of Zetta, transcribing the Overlord's reply as follows:

"Explosives? Hyaa ha ha! I've caused explosions bigger than a solar system as a hobby! I've already sensed the magical one. Sure, it's nasty. But I've done worse on all-you-can-eat burrito bight at Prinny Bell. If you've gotta get others involved, someone with functioning limbs might be nice, though."