Drawing cards in white is pretty hard, but equipment decks have two key ways - Puresteel Paladin and Sram, Senior Edificer
While Pokmon 151 is available in English, only the Japanese set features the exclusive Master Ball Reverse Holos, making them highly desirable among collectors
Green has this ability on plenty of creatures, however white only has it on 3 creatures: Kor Sanctifiers, Rambunctious Mutt, and this card
It was a cute way to see what they learned
Theres a significant risk to saddling this and having it die before it attacks, so try to be aware of which potential instants could kill this when you go for it
Not to mention, Garhcomp EX boasts a massive 170 HP which can shoot up to an insane 190 HP with Giant Cape