It's truly a staple in the sense that decks playing a lot of black cards will want to run Coffers because the upside is huge and the cost is next to nothing, especially when paired with Urborg, Tomb of Yawgmoth, leaving nothing up to chance in terms of how many Swamps you'll have in play
FIVE-COLOR COMMANDER DECKget the Sliver Swarm Commander Deck, a White-Blue-Black-Red-Green 100-card deck containing 2 Foil Legendary cards and 98 nonfoil cards, and battle your friends in epic, multiplayer games
Perhaps those are worth keeping an eye on
Unlike many Warhammer cards, which have been climbing in price, theres no Universes Beyond weirdness holding Wizards back here
Treasonous Ogre Even if you don't care about paying life, Treasonous Ogre is a messed-up card
A good start includes 35-39 lands and a handful of rocks, though certain decks (particularly artifact-focused ones like Breeches, the Blastmaker or Slobad, Iron Goblin) will play more