Digging four cards deep into your deck gives you the potential to go through five cards to find an answer by the time your next draw step comes around
Terry Pin's last ability lets you activate abilities that say "Activate only as a sorcery" as though those words were not there
Deathless Knight is a powerful beater that is likely to trade down the first time, and possibly the second time, but with a steady diet, it will keep returning, ruining your opponents day, and getting confused with Resolute Rider (which is also an enshadowed, right-facing, four mana 4/2)
Burn, Affinity, Suicide Zoo, and other similar decks often meet similar ends to the Mindslaver effect, further differentiating Emrakul's strengths from Ulamog's
Morphling Before Urza's Saga, debates about the best creature ever printed were lively, with several options considered and discussed
Marang River Regent This is a very my kind of style card: bounce, large creature, triggers greenshell, flexible to fill out the curve