Gray Ogre

R&D treated this 2/2 as a yardstick for years, and that is the whole of its significance. Three mana for a 2/2 sets a floor: it is the rate Hill Giant's four-mana 3/3 sits above, and the baseline every red three-drop with text has been priced relative to since the early days. The card itself is unremarkable by design. The interesting part is how it functioned as a reference line. Every time the designers wanted to print a red three-drop with an upside, the question was how much body the text could afford to give up to pay for the ability. Hand this 2/2 a relevant tribe, a combat keyword, or a useful enters-the-battlefield trigger, and you have most of red's commons from the next decade. The phrase "Gray Ogre slot" entered design vocabulary as shorthand for exactly that: a midsized creature whose stats are the floor, not the selling point. The rate has long since been comprehensively outclassed by creatures that get the same body for less or a bigger body for the same cost. That is the point. This is not a card anyone casts; it is the reference line against which every printable red three-drop gets sized.