Make sure that the other player cannot view your hand at any time
Sacrifice another Serpent: Choose one Tap target permanent
This caught headlines when it was revealed that PSA had actually graded a few of these forgeries as authentic first editions and it is a scary prospect for potential buyers
Im a reanimator deck means you want your deck to revive targets or be revival targets, on top of removal and card advantage
Apart from the issue of some cards not having playable substitutes, the other reason I tend to dislike this advice is that part of what makes formats like Commander fun is the diversity that they offer, and this diversity is built, in part, on players being able to access and play with weird, old, nostalgic cards that don't really see play in other formats
Its possible to move cards around the board and use the different terrains to its advantage offering extra attack power or obstacles