It is also notable that most agro decks use little or no pure card draw spells because they can get enough card advantage from spells that also offer a tempo boost such as the afore mentioned Bloodbraid
The following set, Shadowmoor, is not part of Lorwyn block, as originally announced, but the first set of the Shadowmoor block, another two set block
Its no secret that I love spells way more than creatures, and the fact that its an instant has led to some pretty amazing mid-combat blowouts
When Felidar Guardian comes back, you can then target the Restoration Angel and the other creature with its ETB triggers and endlessly repeat the process
Card advantage
And thats not all: remove flying counters from your creatures placed on them by Luminous Broodmoth, slow down the aging of Cumulative upkeep cards, like Mystic Remora (or Blizzard, if you feel like putting flying counters on opponents creatures like a monster), allow Undying creatures to continually un-die the (giant robotic manta in the) skys the limit