Either route gives you value, and the decks subtle Aristocrats subtheme can be expanded to get more value from these effects
These can be found on the home screen under the booster packs on the left side
Mechanically, it limits your interactions with other cards and forces you to consider your action economy
Blocks were eventually shelved after Wizards realized the Two-Block Paradigm was problematic for a lot of reasons, mainly because of a lack of reprints and issues with developing sets
Heritage Auctions hyperbolically compares the likelihood of the Gretzky card surviving unscathed from the cutting table to it evaluation as the journey from an Alcatraz cell to the San Francisco mainland. Still, it might be worth sorting through any collection of cards you might have lying around, with the trading materials of every kind seeming to have a renaissance, of sorts, of late
If you have Earthshaker in your hand, you will want to use it on the labyrinth square early, in order to prevent Grandpa from unleashing Exodia