The channel ability on Moonsnare Prototype can really provide a repeatable late game annoyance when you topdeck it and no longer need its ramp in some kind of Tameshi, Reality Architect or other artifact recursion deck
The multiplayer game Archenemy pits each player against one other player and uses 3.5x5 Scheme cards that are meant to even the playing field
March of the World Ooze (Showcase Fracture Foil) This is a pretty neat, if a bit high-cost, anti-control card that can turn your little mana dorks or tokens into beefy 6/6 creatures
As for token generation, she allows you to spend mana to create Warrior tokens with the vigilance ability, which allows them to attack without tapping
Suddenly none of my creatures could attack and many, many turns later he came over for the win
PRERELEASE PACKS Prerelease Packs are your first chance to experience Innistrad: Crimson Vow