A lot of the information ahead has been gathered through the efforts of many over time, and I have tried to mention them where possible (and have remembered)
Log in RULINGS 2011-01-22 Gravecrawler's ability doesn't change when you could cast it
Also, there seems to exist at least one giant version of each of the Pokemon Day stamped cards, though I believe they were trashed after the event, as they were used as table covers Here are some sources: pokemontimes.it Pokmon Day 2007 Pokmon Times, cattura tutte le novit
Theres a lot of cheap artifacts to sac between Network Disruptor, Virus Beetle, and Treasure tokens, so Anchor is easy to cast
No Oblivion Stone or similar effects in a Blue deck to help answer permanents that slip through its counter shield
Getting the most out of Meddling Mage is hard, requiring reading the opponent, reading the opponent's likely deck list, and evaluating how the game is going to go