A grade 10 copy sells for around $178, about 7.1 the $25.00 raw price, so high-grade copies are worth grading
A Basic Energy from a player's discard pile can be attached to Team Rocket's Spidops, making it easy for the card to attack on the turn it's evolved into
So, you are in black, so if you drop Merfolk Looter et all on turn two, this turn three, tap discard dork, venture, and then on turn four you can Buried Alive, venture
This causes the Digimon to also lose
Iname Spirit Reanimator Iname, Death Aspect was a deck I made last year for an "Unpopular Commander" challenge to build a deck around a commander that (at the time) had less than 200 deck submissions on EDHREC
It may not really be an actual variation, since its misprinted, but I still think its worth mentioning here, considering most of these stamp variations are misprints to begin with