The Dragonborn

Vigilance, First-Strike, Double-Strike
On each players upkeep, create 1 1/1 black dragon token with flying.
On each players upkeep, if the Dragonborn is in
the command zone, gain 5 life.
When a dragon creature is destroyed or exiled, the Dragonborn gets 1 +1/+1
{t} Destroy target dragon