For instance, you could use Tinker Bell Most Helpful once, then play another of her, targeting the same card, and the Keyword-attaching part would fail
If you prefer efficiency, buy singles
The effect's discard cost means this deck can't stay on the offensive forever, but your series of buffed attacks will cause your opponent's hand and Life to quickly evaporate
Hellish Rebuke is one of the best gotcha cards ever printed
This set of fetch lands are going to be the most expensive of the bunch, aside from maybe Prismatic Vista (mentioned below)
I choose creatures every turn and continue to mill a player for 24 or so while they have to make a real decision about whether they want to play new spells or attempt to attack into my army of 1/3s