Named Mythical Island, it added 68 new cards that players can pull by opening mini-set-themed booster packs
Anyone who checks TCGPlayer might see this card's staggering $599.00 market value, surpassing the golden Mega Dragonite by a wide margin
Unless you play on a digital platform like Arena, you will probably never see cards being moved into or out of this zone its one of the parts of the game paper players (wisely) skip over unless something makes it specifically relevant like a blue card that says return target spell to its owners hand
Necropotence [The Strongest Card Advantage Engine in Black] Necropotence replaces your draw step and lets you trigger an ability that pays life to set aside cards for your end step
It might look like a fun little flavour mechanic, but its the secret sauce here
It also comes with lifelink, which helps you to stabilize, and it returns as a pure enchantment when it dies, which keeps that card draw engine going