This time around, the entire Secret Lair is made up of basic lands
Internet Archive The Duelist #33 (January 1999)

Anaconda Azorius Herald Bayou Dragonfly Benthic Behemoth Benthic Djinn Blighted Agent Blockade Runner Bog Raiders Bog Smugglers Bog Wraith Bouncing Beebles Bubbling Beebles Bull Hippo Bursting Beebles Canyon Wildcat Cat Warriors Cateran Slaver Cave People Cavern Crawler Cephalid Inkshrouder Cephalid Pathmage Colos Yearling Covert Operative Crafty Pathmage Deep-Sea Kraken Dimir Infiltrator Dirtwater Wraith Dream Prowler Dwarven Nomad Dwarven Warriors Elusive Krasis Emerald Oryx Erhnam Djinn Escape Artist Ethereal Usher Farbog Explorer Ferropede Ghastlord of Fugue Glassdust Hulk Goblin Mountaineer Goblin Spelunkers Goblin Tunneler Graxiplon Hada Spy Patrol Harbor Bandit Harbor Serpent Hazy Homunculus Heartwood Treefolk Higure, the Still Wind Hunted Phantasm Hurloon Wrangler Incursion Specialist Inkfathom Infiltrator Invisible Stalker Jhessian Balmgiver Jhessian Infiltrator Keymaster Rogue Latch Seeker Lost Soul Lurking Crocodile Lynx Marsh Boa Merfolk Raiders Merfolk Sovereign Merfolk Spy Metathran Elite Metathran Soldier Minamo Sightbender Mirri, Cat Warrior Mountain Goat Neurok Invisimancer Neurok Spy

Magic Online Promos TypeInstant Collector Number62411 Rarityrare ArtistDave Kendall Any number of target opponents each discard their hands, then draw seven cards
Hopefully, with it sticking around for a little while longer, we should see the price fall a little bit more
Playing Thrumminbird on turn two comes with an added price in Commander games, though