yugioh great leviathan card Water @Ignister [1st Edition] IGAS-EN034 Prices | Ignition Assault trading and collectible card game (TCG/CCG) Card Preview #32: The Great

And there were plenty of other burn decks for example that allowed you to pursue different sorts of strategies in order to find the one that fit your playing style the best

That said, it will become apparent later in this list why this Gengar VMAX in particular holds so much premium compared to similar cards

You need to have 4 free mana to drop it using Flash

It becoms stronger as mana costs rise, making it incredibly difficult to balance and limiting it to super specific cards like Unwind or expensive cards with miniature versions of the effect like Pore Over the Pages (which is nevertheless a potent part of Pioneer Breach combo decks)