While I would still play Windcrag Siege most of the time, its far from a bomb, and not even better than the good commons
You can of course use other themes that work with Kellan, like foretell and plot
Blue-based artifact decks tend to do pretty well, alongside fast Combo decks like Painter's Servant decks or Cephalid Breakfast, named after Cephalid Illusionist
When your Ritual Monster inflicts battle damage to your opponent: You can banish this card from your GY
The new My Little Pony -themed MTG gear, which, naturally, has been dubbed Ponies: The Galloping, will be available in two bundles
Criteria: Non-artifact (yes, I'm that sick of the botthe bot) Golgari creatures with the ability to draw cards or grab cards off the top of the deck or from your graveyard, either by allowing you to play them or by putting them in your hand, without an additional mana cost