Tribal –Any card that cares about a creature type. Goblins, merfolk, and elves, Lorwyn Block, slivers, wizards, rebels, etc. Usually involve “lords” that grant abilities or extra power and toughness while they are on the battlefield. Combo –Usually three card infinite combos or combos ...
Mutavault, Chord of Calling, Nykthos, Shrine to Nix, and Temur Battle Rage foils were specs I went fairly deep on when they hit their lows, but which I was selling out of too slowly for my liking. Mutavault seemed especially likely to see a reprint in a tribal heavy year of releases, ...