With sadness in their eyes... these faces from Victorian Christmas CARDS run the gamut of emotions from resigned to desolate.
Viashino run the gamut of sizes, from scrappy 1/2s all the way up to 5-power monsters, although they have a mild tendency to have larger power than toughness (mostly thanks to being red-aligned).
These systems run the gamut of cost and capabilities, from single-user desktop modeling applications, to robust enterprise-grade semantic management systems.