Burnout Bashtronaut (Aetherdrift)

Creature Ñ Goblin Warrior - Menace
Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.)
{2}: This creature gets +1/+0 until end of turn.
Max speed Ñ This creature has double strike.