Commander damage kills can be a legitimate method of victory, or you can leap ahead of the rest of the table just by virtue of sheer, overwhelming card advantage
Butterfree (013/P-A) You need to evolve a Caterpie and Metapod to get Butterfree
I actually "bank" my trades and such into LEDs, as they are such an important and key part of many, many decks in Legacy, they aren't going to drop in value in that format due to dropping off the tournament players' radar
37/62 Graveler
If this format is super fast, playing this on turn three could end up being a pretty big liability, and the late game value wont matter, but if this is a typical format, I can see this being a pretty nice card in just about any deck This costs a fair bit of life, but drawing cards is always really nice in Limited, as signifcantly outcarding your opponent usually leads to victory