While it is not easy to kill it is not out of the question at all to get it dead which is often as much of a scoop for them as it is for you when you can't kill it
Did you now DragonShield** inner sleeves are actually only 55 microns thick even though they are advertised as 60 microns thick
Nowadays, there are multiple other answers just as efficient as Fatal Push like Prismatic Ending and Unholy Heat, and the card has been slowly replaced with these alternatives as they are just more versatile
Still, it's only 1 energy to retreat, meaning you can pull it back to the bench quickly in a pinch
X SPELL If you control no monsters in your Main Monster Zone: Add 1 "Sky Striker" card from your Deck to your hand, except "Sky Striker Mobilize - Engage!", then, if you have 3 or more Spells in your GY, you can draw 1 card
Draw cards whenever your Pokmon is damaged by an attack