Tomb Fortress
A land that banks a reanimation spell inside your manabase is the whole trick here. Reanimator effects usually cost a card slot in hand and a moment of vulnerability; folding one into a black-producing land means the payoff lives in a zone opponents rarely attack and rarely count. The cost is deliberately steep: five total mana with a heavy triple-black commitment (), sorcery-speed only, and the land exiles itself on activation, so it is a single-use payoff you can leave on the field for turns while it quietly taps for black. The mill four is not incidental: it fills the graveyard the same turn it draws from it. Because the ability returns a creature card without targeting, the choice happens on resolution, after the mill, so a creature turned up by those four cards is a legal candidate. That sequencing is the design's real cleverness: a targeted version would force you to name the creature before the mill, locking you out of anything the mill itself supplies, and reducing the land to a payoff that needs prior graveyard work. Instead it manufactures its own fuel in one motion. What holds the design in check is the enters-tapped clause and the sheer black density, which keep it grounded in mono-black or heavily-black builds rather than as a splashable toolbox piece. It is a slow-burn one-shot reanimation payoff disguised as an ordinary swamp-colored mana source.

