If you somehow control Hollowmurk Siege and no choice was made for it (perhaps because another permanent on the battlefield became a copy of it), it has neither of the two abilities
The hunt for The One Ring is now over
The inside jokes of Un-sets, on the other hand, make it seem as if the sets are designed for more established players who will get the references, but as players move down the path toward more competitive play, they are less likely to be interested in cards that can't be played in tournaments
Its quite easy to make modified creatures with mechanics like job select and living weapon that create tokens to attach equipment to, not to mention whites plethora of counter production
Fun fact: With the release of Planechase in 2009, the card Fractured Powerstone was also released, which allows us to tap it to roll the planar die without paying additional costs
Time Vault Time Vault is an incredibly powerful card, so powerful that its banned in a ton of formats