A prominent example is the "Voltron" strategy, when the deck casts its commander and loads it up with powerful equipment and aura cards to create an unstoppable attacker
Combining low-cost instant and sorcery spells with mana from Treasures lets you filter through your deck until you find win-condition cards like Crackle with Power
When I was looking forward to the two Shimmering Skies starter decks, Ruby/Amethyst was the one I was more excited about
Finally, well give my modern thoughts on Eminence, now with almost five years to reflect on it
Whenever Xira attacks, put an egg counter on another target creature without an egg counter on it
Once you do, Mindwrack Demon becomes amazing, since it actually tends to get you to delirium instantly (or very quickly)