Memaphite Hatchling

{w}{r}, Sacrifice Memaphite Hatchling: Put a 3/3 white and red Dragon creature token with flying and " {w}{r}: This creature gains Skirmish -- Whenever this creature blocks or is blocked, it gains double strike until end of turn. Activate this ability only once per
turn." onto the battlefield.
Memaphite Hatchlings are incredibly loyal to the first thing they're unable to eat.