Cycling cards in and out of my graveyard, playing face-down creatures and morphing them up, and even picking up counters and putting them somewhere elseas long as my hands are moving, Im happy
The density of powerful mythic rare reprints in Ultimate Masters is impressive, and Liliana is among the best of the bunch
Id keep an eye to see if Body Count is good enough to make its way into more competitive places like CEDH or even (heaven forbid) Legacy
Doubling up as a mass artifact removal spell gives you a huge edge going into any match against the common and powerful artifact based decks
Finally Tomb FortressTomb Fortress is a reanimator effect on a land, making it very easy to put into decks
With Mayael, you can pay six mana to take a look at the top five cards of your deck, taking a creature with a power of five or more and putting it directly into play