Smugglers Copter is obviously a very famous card in Magic history, but also just the flavor of Smugglers Copter being, in the original set, for a pair of sky pirates
The error is small when the deck is very large relative to the number of draws, but for typical MTG parameters (60-card deck, 7-card hand), the difference between binomial and hypergeometric results is measurable and can lead to incorrect deck construction decisions
I knocked them both down to uncommon so that more players could experience this exciting combination for Limited

Abominable Treefolk Anafenza, Kin-Tree Spirit Arctic Treeline Argothian Treefolk Backstreet Bruiser Blanchwood Treefolk Burning-Tree Bloodscale Burning-Tree Emissary Burning-Tree Shaman Burning-Tree Vandal Colleen Wing, Street Samurai Court Street Denizen Deadwood Treefolk Delney, Streetwise Lookout Ebony Treefolk Echoes of the Kin Tree Errant, Street Artist Esika, God of the Tree Fangorn, Tree Shepherd Flamewar, Streetwise Operative Flowering of the White Tree Foundry Street Denizen Fruit of the First Tree Ghoultree Heartwood Treefolk Hollow Trees Ironroot Treefolk Joraga Treespeaker Kaslem's Stonetree Kin-Tree Invocation Kin-Tree Nurturer Kin-Tree Severance Kin-Tree Warden Kodama of the Center Tree Kodama of the East Tree Kodama of the North Tree Kodama of the South Tree Kodama of the West Tree Krenko, Baron of Tin Street Krenko, Tin Street Kingpin Magnigoth Treefolk Mirrorwood Treefolk Oak Street Innkeeper Path to the World Tree Pyre of the World Tree Realmbreaker, the Invasion Tree Redwood Treefolk Rigo, Streetwise Mentor Rocco, Street Chef Rowan Treefolk Scarwood Treefolk Shadowy Backstreet Shoe Tree Singing Tree Slate Street Ruffian Street Riot Street Savvy Street Spasm Street Sweeper Street Urchin Street Wraith Streetbreaker Wurm Streetwise Negotiator Take to the Streets The Great Henge The World Tree Three Tree City Three Tree Mascot Three Tree Rootweaver Three Tree Scribe Tilling Treefolk Tin Street Cadet
