Think of these cards as speed bumps, not roadblocks
(This also causes some controversy / discussion about the name Thin stamp, and a lot of people think the Thin and Thick stamps should refer to the stamp itself rather than the width of the 1, which would mean the terms should be swapped
it never quite took off like other Pokemon it really is a love-hate relationship amongst the community
The box arts dramatic flames and ghostly vibes made it a display standout
They make it so that if a source you control would deal damage to a permanent or a player, it deals double that damage instead
The 15 Commons that got the "light and dark treatment" are: Army of Allah, Bird Maiden, Camel, Erg Raiders, Fishliver Oil, Giant Tortoise, Hasran Ogress, Moorish Cavalry, Nafs Asp, Rukh Egg, Piety, Oubliette, Stone-Throwing Devils, War Elephant, and Wyluli Wolf (Source)