Skarmory

Despite being clad entirely in iron-hard armor, it flies at speeds over 180 mph.

Quick Attack (10+): Flip a coin. If heads, this attack does 10 damage plus 20 more damage.

Mach Blade: Flip a coin. If heads, this attack does 50 damage to 1 of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)