More aggressive decks might make use of the Tomb of Annihilation, since it drives down both players life totals and resources with the rewards of a 4/4 with deathtouch at the end
Case of the Ransacked Lab Haughty Djinn primarily works to make your 2-mana spells cheap enough to afford to cast enough card draw to stay solvent
Therefore, the Restricted List was put together to limit players to a single copy of these cards
This card works well with many Pokmon, including Articuno EX, Lapras EX, Blastoise EX, Dragonite, and even Starmie EX to a lesser extent
Then that Boros colored Rare Bear Bureau Headmaster can drop the costs of just Equipment this time, but then also Equip costs by the same since she knows it's not as good
I know a lot of people like this card ironically, but I think its a great way to start the list and have another metric to go by