how rare are 3 gold star pokemon cards Mystery "Gold Pack" of 30 Cards: ENTIRE GOLD STAR POKEMON CARDS

Ogre Slumlord

I dont know what exactly these were, but it appears from the little information I have that there were a couple of European publishers, who released some kind of preconstructed decks and this was in those decks

This card covers so many bases that it is incredibly easy to justify including it in a wide swathe of blue decks

You may recognize this as the effect of the Ace Spec card Precious Trolley, except you'll be able to run more than one copy of this Pikachu

Banefire Blaze Bonfire of the Damned Burn from Within Choco-Comet Clan Defiance Crater's Claws Death Grasp Demonfire Devil's Play Disintegrate Electrodominance Energy Bolt Fanning the Flames Flaming Gambit Ghitu Fire Kaervek's Torch Lava Burst Lavalanche Light Up the Night Red Sun's Zenith Titan's Revenge Volcanic Geyser Worldsoul's Rage Zoanthrope You usually need real desperation to add Fall of the Titans to that list, but you could