And as with Gilded Lotus , Mox Amber s deckbuilding value fluctuates, and it serves a very specific niche
Different cards can create Lander tokens, which are artifacts that can be sacrificed to search for a basic land card and put it into play, tapped
Atarka, World Render, might be the most game-ending of them all, though
Obvious contenders are Snapcaster Mage and the like - creatures that accrue their value when entering the battlefield or in response to an opponent's attempt at a maneuver, and can then be used to counter a new threat later
Most enrage creatures were designed with Limited in mind, but there are some nice enrage creatures in the list, and at least in EDH you can play most of them in your Gishath, Sun's Avatar or Marath, Will of the Wild EDH decks
Many of the best sacrifice outlets are just ways to exchange tokens for mana or cards, and you need to get considerable fodder in play to even set those up