Prowess alone is a -1 speed modifier not scary
Search for Tomorrow is a unique card in that it helps you ramp for as little as one mana, whereas some of the other ramp cards such as Sakura-Tribe Elder cost two mana
If you were going to put a second lord in the block, why Centaurs instead of some other creature type
As if it is a card with miracle , or in this case, an enchantment , you really need to keep it separate from your hand until you declare casting it for the miracle ability
Everyone knows Endrek Sahr, Master Breeder as one of the best ways to acquire a ton of sacrificial Thrull fodder
Liliana has enough life to absorb a lot of hits, and if you can ultimate, its pretty funny to see your opponent when theyre left with only one card of each type (usually a land and a creature)