It drains an opponent for 2 life and gains you 2 life per copy, which stacks up quickly
That said, not only are these cards cool but if you pick them up now and hold onto them, they'll likely go up in the future
The Master of Keys Anyone make this thing work yet
Here are examples of these changes over the last year: All Cephalids became Octopuses All Viashinos became Lizards All Nagas became Snakes Cephalids, Viashinos, and Nagas are all types that never received any sort of typal support, but now that theyve taken on new creature types they have simultaneously gained access to new support while expanding the number of creatures with their new typing
Affinity is the most common means to this end, but reanimator cards will also get the job done quite nicely, often netting you additional value along the way
4 Riveteers Charm Here's yet another new sacrifice removal spell, but access to this charm requires a splash into Jund (red/black/green) colors