Pokémon Sun & Moon Promo Card SM060 Charizard-GX (Oversized)
Wing Attack 70
Crimson Storm 300
Discard 3 Fire Energy from this Pokémon.
Raging Out-GX
Discard the top 10 cards of your opponent’s deck. (You can’t use more than 1 GX attack in a game.)
Card Source
Found in Pokémon TCG: Charizard-GX Premium Collection