I try to keep duplication to a minimum as much as possible across packs, so that multiple purchases are sure to provide you with new and powerful cards, without too many repeats, however with purchase of multiple packs there is always a possibility of slight duplication (though you should never get two identical packs).
However, Lorwyn Eclipsed is a bit of a unique casethere simply arent many mono-color legendary creatures designed specifically with Commander in mind
Games with the monarch mechanic tend to be a lot more dynamic, with lots of creature combat and swings back and forth
Sources: List25, Geek, Completeset What are your favourite Pokmon TCG cards?
Ugh, forget it
Corpse Knight + Plague of Vermin Cards : Corpse Knight + Plague of Vermin Prerequisites: You have the highest life total, Plague of Vermin in hand, and Corpse Knight under your control