yugioh cards barnes and noble does sell Yu-Gi-Oh Card - BLRR-EN072 Barnes & Noble coming in

Here, the answer is pretty simple: the most valuable cards from an Un-set are the least valuable cards from a normal set: the basic lands and tokens

Both generally would be more expensive than a few bucks a piece, to be certain

That is a decent amount and Im sure the deck can support other effects like Nyxweaver

The starting stats aren't good, but this repartee trigger is incredible, especially because it puts a counter on itself too

Power Fist is Savage Punch for the sci-fi enthusiast

Mewtwo CC - Reflecting Barrier 20 During your opponent's next turn, if this Pokmon is damaged by an attack (even if this Pokmon is Knocked Out) , put damage counters on the Attacking Pokmon equal to the damage done to this Pokmon