Faeries, elves, goblins, kithkin, elementals and storybook artwork all help the set stand out
Maelstrom Pulse, while a bit expensive, seems like a fine one-of or so in Golgari decks, and is a nice way of shutting down a fast aggro draw or getting rid of multiple Unholy Annexes
If your opponent is willing to sacrifice their legendary creature or artifact to target him with a spot removal spell, don't hesitate to ruin their day by making him hexproof via Lazotep Plating or indestructible with Orcish Medicine
This can quickly turn into a huge creature and it gives you passive card advantage as you go, sometimes getting four extra cards every turn cycle
In the last year or so, I have played a lot of different builds of decks, that to some degree is centered around chaining Trisks
(2014-09-20) You must ensure that your face-down spells and permanents can easily be differentiated from each other