If you're selling a Destined Rivals Team Rocket's Mewtwo EX SIR or other hot new release, list it during the first week of the set's release when demand peaks
Of course, the effect is negated, but the fact that there is no resistance is also a risk of incurring a great disadvantage in this case
If theres a cost associated with having it block Nessian Boar, but not to block other attacking creatures, that creature is free to block one of those other creatures or to not block at all
10 Nasty End Nasty End provides something that every player wants: card advantage
The set is slowly rolling out worldwide, so availability varies by region but should increase over time
The bad thing is that decks with too much graveyard hate are screwed against other decks, and those with too few are screwed against graveyard decks like Karador