Mawile-GX - 227/236 - Unified Minds Style:Holofoil if he or she does

if he or she does everything required in order to play that card (like discarding cards)

1 metal card engraved with Mew ex

and this attack's damage isn't affected by Weakness or Resistance

A rule book

Unlicensed cards

Mawile-GX - 227/236 - Unified Minds Style:Holofoil if he or she doesCard Type: Metal HP: 170 Stage: Basic, GX Attack 1: Wily Bite This attack does 30 more damage for each of your opponent's Benched Pokmon. Attack 2: Big Eater GX Your opponent reveals their hand. Discard all Supporter cards you find there. (You can't use more than 1 GX attack in a game.) Weakness: Fire (2) Resistance: Psychic ( 20) Retreat Cost: Colorless