In a protracted fight, Ive often used Chaos Warp to send away an excess land in order to try and hit me some card draw or recursion
While basically all blue decks were either Treasure Cruise decks or Dig Through Time decks, there was definitely a wide variety among those
Skullclamp - Clamp for free and possibly get 3 cards This is Our Final Fantasy Magic: the Gathering and Final Fantasy fans, rejoice: these precons didn't just reprint old mechanics or slap on a fresh coat of Chocobo
As a quick related aside, theres a common anti-Reserved List argument that most of these cards will hold their value even though a reprint because even if they print more Underground Seas, they arent going to print any more Beta Underground Seas
Muraganda Raceway and Temple of the False God are lands that normally have the drawback of not creating the color you want
For more TCG titbits, here's all we know about the current Disney Lorcana sets