The fifth name on the list is quite shocking. It appears to be a long lost dragon called Goliath. And it says the only way to gain his trust is to accept his challenge.
* * *
Simba and his team have made it to Goliath's lair and have approached him. Apparently, he wants you to take on his army of undead elephants who had been sent down to kill him over the years. The team agrees and takes on the challenge.