If you've spent a long time building your board and are desperate to protect it, this is a great way to do just that, as it's effectively a protection from board wipes and even outright game-over situations if you're low on health and under fire from your opponents
For the meager cost of one life per turn, youll get to draw an extra card each turn
Then, when we attack, we either get a token thats just as big as our biggest creature and has trample or a number of 1/1 lifelink Vampires for the number of attacking creatures
Exiling something in play while granting your creature Lifelink and protection is incredible against any aggressive deck, but if your opponent expects Sheltered by Ghosts and removes the creature youre trying to enchant, youll get blown out
They provide high quality MTG proxy cards that look and feel good when sleeved, but arent designed to fool collectors or judges at an official event