Attacking doesn't cause Possessed Nomad to tap. Threshold - Possessed Nomad gets +1/+1, is black, and has "2B, {T}: Destroy target white creature." (You have threshold as long as seven or more cards are in your graveyard.)

• Number: 13
• Rarity: R
• Power: 3
• Toughness: 3
• Type: Creature
• Subtype: Human Nomad Horror
• Mana cost: 2WW
• Color: White
• Artist: Eric Peterson