Illusory Boots are Legendary boots in Diablo III. They require a Character Level of 12 to drop, and can only be found in Act II and Act IV Horadric Caches.

Where do you farm illusory boots in Diablo 3?

Illusory Boots are bounty cache-specific legendary boots from Act II, so the most efficient way of obtaining them is clearing all bounties in Act II, taking the cache reward from Tyrael and restarting the game.

Where does ring of royal grandeur drop?

The Ring of Royal Grandeur is a Legendary ring in Diablo III. It requires character level 12 to drop, and can only be obtained from Horadric Caches from Act I or Act IV. Note that its drop rate is significantly lower than that of other Cache-only Legendary items.