Before damage calculation, if this card is being attacked by an opponent's monster, and was face-down at the start of the Damage Step: You can target 1 monster your opponent controls, except the attacking monster
The 4-7 effect's not as much of an issue, but it's still on a card that naturally just rolls advantage out
Instead, a lot of Pokmon are able to attack the bench, allowing you to attack support Pokmon or ones that arent ready to attack yet
As expected, this Darkness-type version of Charizard boasts the top two most valuable cards from the set, with the strikingly beautiful (and, frankly, totally badass) Special Illustration Rare topping the value charts with a median price of just over $70
The best way to pull this effect off is for the 1 damage to be coupled with other damage, which will often mean that the 1 damage will not be needed to kill the creature