I've found an ugly bouncing creature.

Hint 1 of 5:

He's bouncing on something you want!

Hint 2 of 5:

You need to tempt the creature to move off.

Hint 3 of 5:

Give him something to chase.

Hint 4 of 5:

Release the Eagle from the Cage and pick up the Gem

Hint 5 of 5:

You don't have an Eagle?