1 Magosi, the Waterveil
1 Mana Confluence
1 Maze of Ith
1 Memorial to Folly
1 Memorial to Genius
1 Mikokoro, Center of the Sea
1 Minamo, School at Water's Edge
1 Mirrodin's Core
1 Mishra's Workshop
1 Misty Rainforest
1 Molten Slagheap
1 Moonring Island
1 Morphic Pool
1 Mortuary Mire
23 Mountain
1 Myriad Landscape
1 Mystifying Maze
1 Mad Prophet
1 Magewright's Stone
1 Magistrate's Scepter
1 Magmatic Force
1 Magnifying Glass
1 Magus of the Abyss
1 Magus of the Arena
1 Magus of the Bazaar
1 Magus of the Jar
1 Magus of the Mind
1 Magus of the Wheel
1 Mairsil, the Pretender
1 Mana Crypt
1 Mana Drain
1 Mana Prism
1 Mana Vault
1 Manakin
1 Manalith
1 Marchesa, the Black Rose
1 Markov Dreadknight
1 Master Transmuter
1 Masticore
1 Meltdown
1 Memnarch
1 Memory Jar
1 Memory Plunder
1 Mental Misstep
1 Merchant Scroll
1 Mercurial Chemister
1 Mercurial Pretender
1 Merfolk Looter
1 Metalworker
1 Metathran Aerostat
1 Millikin
1 Mimic Vat
1 Mind Stone
1 Mind's Dilation
1 Mind's Eye
1 Mindbreak Trap
1 Mindslaver
1 Minion of Leshrac
1 Minion of Tevesh Szat
1 Mirage Mirror
1 Mirror of the Forebears
1 Mirror-Mad Phantasm
1 Mischievous Poltergeist
1 Misdirection
1 Mistvein Borderpost
1 Mizzium Mortars
1 Mobile Garrison
1 Molten Primordial
1 Molten-Tail Masticore
1 Monastery Siege
1 Morphling
1 Mox Diamond
1 Mox Opal
1 Mu Yanling
1 Muddle the Mixture
1 Mulldrifter
1 Mundungu
1 Muse Vessel
1 Musician
1 Muzzio, Visionary Architect
1 Mycosynth Lattice
1 Myr Propagator
1 Myr Turbine
1 Myr Welder
1 Mystic Archaeologist
1 Mystic Confluence
1 Mystic Remora
1 Mystical Tutor
Sideboard:
1 Marsh Flats
1 Mountain Valley