This guide will go through all there is to know about displaying your rare cards for all to see
Because card designs usually treat sacrificing as a cost rather than a payoff in itself, they are far less likely to include additional limitations on how often an ability can be used, and youre more likely to get valuable resources (mana, cards, other permanents) out of the exchange
While Black is traditionally the best at getting cards into the graveyard from a color perspective, there are cards that do this well in virtually every color (although White tends to fall short)
The smart move is to buy the best raw condition you can find and submit it for grading yourself
Archivist of Oghma The problem with Stax cards that prevent certain actions, like Aven Mindcensor, is that while you might get the drop on one player, from then on your opponents can play around your card until it's removed