Boulderborn Dragon (Showcase)

Cost: 5 Colorless

Type: Artifact Creature — Dragon

P/T 3/3

Ability: Flying(This creature can't be blocked except by creatures with flying and/or reach.), vigilance(Attacking doesn't cause this creature to tap.)
Whenever this creature attacks, surveil 1.(Look at the top card of your library. You may put it into your graveyard.)

Flavor: "Dragon scholars flock to understand the innumerable species Across Tarkir, but the question of "What is a dragon?" gets more difficult to answer every day."

Tarkir: Dragonstorm (TDM)