43 cards where the card types include “land” and the color identity is R and the date is greater than the release date of “c16”

Barbarian Ring (The List #ODY-313)
Blighted Gorge (Duel Decks: Merfolk vs. Goblins #58)
Castle Embereth (Commander Legends: Battle for Baldur's Gate #883)
Cliffgate (Commander Legends: Battle for Baldur's Gate #350)
Den of the Bugbear (Adventures in the Forgotten Realms #254)
Desert of the Fervent (Outlaws of Thunder Junction Commander #284)
Dormant Volcano (Commander Anthology Volume II #246)
Dwarven Mine (Throne of Eldraine #243)
Flamekin Village (Commander Anthology Volume II #251)
Forgotten Cave (Commander 2021 #289)
Gate to Tumbledown (Alchemy Horizons: Baldur's Gate #81)
Goblin Burrows (The List #DD1-58)
Great Furnace (Commander 2021 #292)
Hammerheim (Tales of Middle-earth Commander #518)
Hanweir Battlements (Shadows over Innistrad Remastered #271)
Hidden Volcano (The Lost Caverns of Ixalan #277)
Junktown (Fallout #150)
Kher Keep (Murders at Karlov Manor Commander #270)
Memorial to War (Commander Legends #486)
Mines of Moria (The Lord of the Rings: Tales of Middle-earth #257)
Mountain (Outlaws of Thunder Junction #283)
Ramunap Ruins (Outlaws of Thunder Junction Commander #311)
Shinka, the Bloodsoaked Keep (Tales of Middle-earth Commander #374)
Shivan Gorge (Dominaria United Commander #232)
Smoldering Crater (Dominaria Remastered #257)
Smoldering Spires (Archenemy: Nicol Bolas #96)
Snow-Covered Mountain (Kaldheim #282)
Sokenzan, Crucible of Defiance (Kamigawa: Neon Dynasty #276)
Spinerock Knoll (Commander Legends: Battle for Baldur's Gate #916)
The Autonomous Furnace (Phyrexia: All Will Be One #247)
Thriving Bluff (Ravnica: Clue Edition #249)
Valakut, the Molten Pinnacle (Secret Lair Showdown #14)
Vivid Crag (Commander Anthology Volume II #276)
Spikefield Hazard // Spikefield Cave (Zendikar Rising #166)
Spikefield Hazard // Spikefield Cave (Zendikar Rising #166)
Dowsing Device // Geode Grotto (The Lost Caverns of Ixalan #146)
Dowsing Device // Geode Grotto (The Lost Caverns of Ixalan #146)
Shatterskull Smashing // Shatterskull, the Hammer Pass (Zendikar Rising #161)
Shatterskull Smashing // Shatterskull, the Hammer Pass (Zendikar Rising #161)
Brass's Tunnel-Grinder // Tecutlan, the Searing Rift (The Lost Caverns of Ixalan #135)
Brass's Tunnel-Grinder // Tecutlan, the Searing Rift (The Lost Caverns of Ixalan #135)
Kazuul's Fury // Kazuul's Cliffs (Zendikar Rising #146)
Kazuul's Fury // Kazuul's Cliffs (Zendikar Rising #146)
Valakut Awakening // Valakut Stoneforge (Zendikar Rising #174)
Valakut Awakening // Valakut Stoneforge (Zendikar Rising #174)
Ojer Axonil, Deepest Might // Temple of Power (The Lost Caverns of Ixalan #158)
Ojer Axonil, Deepest Might // Temple of Power (The Lost Caverns of Ixalan #158)
Vance's Blasting Cannons // Spitfire Bastion (Ixalan #173)
Vance's Blasting Cannons // Spitfire Bastion (Ixalan #173)
Song-Mad Treachery // Song-Mad Ruins (Zendikar Rising #165)
Song-Mad Treachery // Song-Mad Ruins (Zendikar Rising #165)
Akoum Warrior // Akoum Teeth (Zendikar Rising #134)
Akoum Warrior // Akoum Teeth (Zendikar Rising #134)

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