As you'd expect from a Demon of Chaos from deep within the Warp, he's a bit of a double-edged knife: you can gain huge hand advantage when you play him thanks to the Prince of Chaos ability, but it's a one-off ability that could also end up dealing more damage to you than you'd like
This is a state-based action but with blue cards like Laboratory Maniac, Thassas Oracle or Jace, Wielder of Mysteries, you can turn drawing from an empty library into a game win
It doesn't rock a lot of the +1/+1 counter addition and manipulation, which tend to be in the Selesnya colors
Cultivator's Caravan: a 6 drop 5/5 that can be used to add mana of any color is very good indeed
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Each sealed booster box contains 20 booster packs, with 7 cards per pack