While its tempting to go as many colors as possible for a Legends-matter deck, sometimes restrictions breed creativity, and Niambi is surprisingly good at doing Legendary reanimator
Which Has the Highest Equip Cost
If that permanent is a Chandra planeswalker, you may discard a card
Exiling an artifact creature, however, will get you both on your list of benefits
Having three creatures to sacrifice is a lot of setting up, and then you need your opponent to also have three creatures to make them sacrifice them
+4x Jafar - Royal Vizier -2x Beast - Forbidding Recluse, -1x Merlin - Shapeshifter +3x Jafar - Dreadnought Early Game Amethyst decks with the bounce package generally want to be aggressive or controlling, but control decks are usually filled with expensive legendaries