Triggered destruction effect: Allows removal of a target white creature when possessed nomad is played
Vigilance threshold: Activates when seven or more cards are in your graveyard
Foil finish: Enhances visual appeal for collectors
1/1 black creature with 2 B/T destroy: Provides both a creature and direct destruction capability
Summarized by Shop
Vigilance
Threshold — As long as seven or more cards are in your graveyard, Possessed Nomad gets +1/+1, is black, and has "{2}{B}, {T}: Destroy target white creature."