hydrogen pokemon card Hydreigon (78/116) [Black & White: Plasma Freeze] Moderately Played Reverse Holofoil you may attach a Darkness Energy card from your hand to 1 of your Pokémon M Hydreigon Ex gx pokemon

Three mana, you say

But as Polygon points out, some collectors are already working themselves into an existential crisis about the proper way to preserve the new Dittos

Stensian Sanguinist // Exsanguinate would fit best in a monoblack or Rakdos (blackred) Commander deck built around lifedrain, combat pressure, and spell recursion, especially one that can reliably attack and connect to enable the prepared mechanic so you can repeatedly copy a scalable finisher

For instance, an attack costing two Fire Energy and one Colorless Energy needs three Energy cards attached, with at least two being Fire, and the third can be any type

This means that each subsequent cast will net more and more Humans

Gravecrawler is also contextually weaker than Bloodghast because there is no Kalastria Highborn/sacrifice outlet with which to abuse it (although Altars Reap is a good start)