Temur instant-copy deck. Kalamax copies the first instant cast each turn while it is tapped, so the deck plays mostly at instant speed: attack with Kalamax or tap it some other way, then cast instants during combat and on opponents' turns. A wide copy package (replicate, conspire, storm, copy enchantments, Twinning Staff) stacks extra copies on top, and every copy grows Kalamax with a +1/+1 counter. Spell-payoff creatures turn each instant and its copies into tokens, cards, taps or damage, and ramp instants like Harrow and Growth Spiral double as cheap triggers that also build mana. How it wins: It turns doubled and tripled instants into overwhelming board presence and damage, mainly a huge Kalamax plus flying token armies, with copied X-damage spells like Comet Storm and multikicked pump finishing opponents off. Key roles: - Copy multipliers: These stack additional copies onto each instant beyond the Kalamax trigger, and each copy adds another +1/+1 counter on Kalamax. (Twinning Staff, Swarm Intelligence, Djinn Illuminatus) - Spell-cast payoffs: These turn every instant cast into flying tokens, card draw or tapping down blockers, which gives the instant suite board impact and card flow. (Talrand, Sky Summoner, Murmuring Mystic, Niblis of Frost) - Scalable X instants: Copied X spells give outsized returns, whether damage to many targets, growth for the board or a full board wipe, and they serve as both removal and finishers. (Comet Storm, Strength of the Tajuru, Hunting Pack) - Instant-speed ramp and land untapping: Land-fetching instants trigger Kalamax cheaply while building mana, and end-step land untapping lets the deck hold up a full grip of instants on opponents' turns. (Wilderness Reclamation, Harrow, Frantic Search) - Free-cast and recursion value: Casting spells from exile, the library top or the graveyard extends instant chains and refuels the hand. (Melek, Izzet Paragon, Etali, Primal Storm, Charmbreaker Devils) - Goad and combat pressure: Goading auras push opponents' creatures to attack each other, which keeps Kalamax safe while it taps to attack, and evasion and trample effects help the oversized commander connect. (Shiny Impetus, Predatory Impetus, Kessig Wolf Run)

Arcane Maelstrom decklist

• Jace, Architect of Thought
• Xyris, the Writhing Storm
• Haldan, Avid Arcanist
• Pako, Arcane Retriever
• Eon Frolicker
• Nascent Metamorph
• Glademuse
• Ravenous Gigantotherium
• Lunar Mystic
• Niblis of Frost
• Talrand, Sky Summoner
• Charmbreaker Devils
• Dualcaster Mage
• Etali, Primal Storm
• Goblin Dark-Dwellers
• Djinn Illuminatus
• Melek, Izzet Paragon
• Rashmi, Eternities Crafter
• Wort, the Raidmother
• Solemn Simulacrum
• Murmuring Mystic
• Crackling Drake
• Surreal Memoir
• Decoy Gambit
• Deflecting Swat
• Curious Herd
• Chaos Warp
• Comet Storm
• Commune with Lava
• Starstorm
• Strength of the Tajuru
• Artifact Mutation
• Prophetic Bolt
• Clash of Titans
• Channeled Force
• Chemister's Insight
• Frantic Search
• Whiplash Trap
• Crop Rotation
• Evolution Charm
• Harrow
• Hunter's Insight
• Hunting Pack
• Natural Connection
• Slice in Twain
• Tribute to the Wild
• Growth Spiral
• Temur Charm
• Lavabrink Floodgates
• Twinning Staff
• Bonder's Ornament
• Arcane Signet
• Commander's Sphere
• Lightning Greaves
• Sol Ring
• Swarm Intelligence
• Primal Empathy
• Psychic Impetus
• Shiny Impetus
• Predatory Impetus
• Wilderness Reclamation
• Cinder Glade
• Desolate Lighthouse
• Exotic Orchard
• Kessig Wolf Run
• Mossfire Valley
• Mosswort Bridge
• Oran-Rief, the Vastwood
• Scavenger Grounds
• Yavimaya Coast
• Command Tower
• Frontier Bivouac
• Gruul Turf
• Halimar Depths
• Izzet Boilerworks
• Myriad Landscape
• Rupture Spire
• Simic Growth Chamber
• Rugged Highlands
• Swiftwater Cliffs
• Thornwood Falls
• 3× Forest
• 3× Forest
• 2× Forest
• 2× Island
• 2× Island
• Island
• 2× Mountain
• 2× Mountain
• Mountain