how much to sell bulk mtg cards for 341 how much value is actually

Broadly we are looking at the find a land card being a total staple and a key part of what makes learn good

These will transform after you fulfill some kind of condition on the card, usually either an activated ability (i.e., paying to exile Terra, Magical Adept) or triggered ability (i.e., having six permanents in the yard for Exdeath, Void Warlock at end of turn)

That's where Robber of the Rich comes to play: If your opponent has more cards in hand than you (a simple task given how low the curves often are) you get to steal cards from your opponent

They get exiled at end of turn, so having a sacrifice outlet for them is a good idea