Oberyn Martell, The Red Viper

First Strike, Tears of Lys
Art of Fighting—Oberyn Martell, The Red Viper
has double strike if an attacking or blocking creature
an opponent controls has double strike. The same is
true for deathtouch, lifelink, indestructible, haste,
menace, and vigilance.
"Say it. You raped her. You murdered her. You
killed her children."
—Oberyn Martell