These pair especially well with blue decks that play at instant speed, allowing them to use their opponents turn to cast spells, and in ramp decks that tap out for a single card each turn
This exact sizing is vital for ensuring fairness during competitive play and for compatibility with a wide range of accessories designed for card protection and storage

Niv-Mizzet Cycling | Commander | Stephen Johnson Commander (1) 1 Niv-Mizzet Reborn Creatures (30) 1 Archangel of Thune 1 Boros Reckoner 1 Brallin, Skyshark Rider 1 Curator of Mysteries 1 Drannith Healer 1 Drannith Stinger 1 Famished Paladin 1 Flourishing Fox 1 Gavi, Nest Warden 1 Heliod, Sun-Crowned 1 Herald of the Forgotten 1 Igneous Pouncer 1 Jhessian Zombies 1 Nearheath Pilgrim 1 Nimble Obstructionist 1 Niv-Mizzet, Parun 1 Niv-Mizzet, the Firemind 1 Pale Recluse 1 Resplendent Mentor 1 Rooting Moloch 1 Savai Thundermane 1 Shabraz, the Skyshark 1 Snare Tactician 1 Spike Feeder 1 Valley Rannet 1 Psychosis Crawler 1 Sanctum Plowbeast 1 Surly Badgersaur 1 The Locust God 1 Valiant Rescuer Instants (10) 1 Ancient Excavation 1 Barrier Breach 1 Boros Charm 1 Chord of Calling 1 Easy Prey 1 Neutralize 1 Suffocating Fumes 1 Sylvan Reclamation 1 Wilt 1 Zenith Flare Sorceries (4) 1 Grave Upheaval 1 Migratory Route 1 Slice and Dice 1 Treacherous Terrain Enchantments (8) 1 Astral Drift 1 Crystalline Resonance 1 Drake Haven 1 Escape Protocol 1 Happily Ever After 1 New Perspectives 1 Ominous Seas 1 Unpredictable Cyclone Artifacts (12) 1 Abandoned Sarcophagus 1 Aetherflux Reservoir 1 Chromatic Lantern 1 Commander's Sphere 1 Fluctuator 1 Indatha Crystal 1 Ketria Crystal 1 Raugrin Crystal 1 Savai Crystal 1 Sol Ring 1 Sorcerer's Wand 1 Zagoth Crystal Lands (35) 1 Forest 1 Island 1 Mountain 1 Plains 1 Swamp 1 Barren Moor 1 Canyon Slough 1 Command Tower 1 Desert of the Fervent 1 Desert of the Glorified 1 Desert of the Indomitable 1 Desert of the Mindful 1 Desert of the True 1 Drifting Meadow 1 Evolving Wilds 1 Exotic Orchard 1 Fetid Pools 1 Forbidden Orchard 1 Forgotten Cave 1 Indatha Triome 1 Irrigated Farmland 1 Ketria Triome 1 Lonely Sandbar 1 Polluted Mire 1 Raugrin Triome 1 Remote Isle 1 Savai Triome 1 Scattered Groves 1 Secluded Steppe 1 Sheltered Thicket 1 Slippery Karst 1 Smoldering Crater 1 Terramorphic Expanse 1 Tranquil Thicket 1 Zagoth Triome That's a lot of cards

Mystic Denial is on the list for the quirk factor and the history lesson
It mixes assassin typal with thief style gameplay, and is really scary if you farm an opponent in a big spell archetype
Your tuck box will be slightly narrower, so confirm the inner width with your packaging supplier