Magma Jet deals 2 damage to any target. Scry 2.

{4}: Put a pressure counter on Magma Mine.

{T}, Sacrifice Magma Mine: It deals damage equal to the number of pressure counters on it to any target.

Magma Pummeler enters the battlefield with X +1/+1 counters on it.

If damage would be dealt to Magma Pummeler while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from it. When one or more counters are removed from Magma Pummeler this way, it deals that much damage to any target.

At the beginning of each upkeep, Magmatic Force deals 3 damage to any target.

Flying

When Magmatic Scorchwing enters the battlefield, if there are no nonbasic land cards in your library, Magmatic Scorchwing deals 3 damage to any target.

{1}, Sacrifice a nonland permanent: Magmaw deals 1 damage to any target.

{3}, {T}: Choose a card name, then reveal a card at random from your hand. If that card has the chosen name, Magus of the Scroll deals 2 damage to any target.

Make Mischief deals 1 damage to any target. Create a 1/1 red Devil creature token. It has “When this creature dies, it deals 1 damage to any target.”

{1}, Sacrifice an artifact or creature: Makeshift Munitions deals 1 damage to any target.

Whenever you cast a multicolored spell, Mana Cannons deals X damage to any target, where X is the number of colors that spell is.

Marath, Will of the Wild enters the battlefield with a number of +1/+1 counters on it equal to the amount of mana spent to cast it.

{X}, Remove X +1/+1 counters from Marath: Choose one —

• Put X +1/+1 counters on target creature. X can’t be 0.

• Marath deals X damage to any target. X can’t be 0.

• Create an X/X green Elemental creature token. X can’t be 0.

Raid — When Mardu Heart-Piercer enters the battlefield, if you attacked this turn, Mardu Heart-Piercer deals 2 damage to any target.

Sacrifice a creature: The next time a source of your choice would deal damage to any target this turn, prevent that damage.

When Mask of Immolation enters the battlefield, create a 1/1 red Elemental creature token, then attach Mask of Immolation to it.

Equipped creature has “Sacrifice this creature: It deals 1 damage to any target.”

Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Massive Raid deals damage to any target equal to the number of creatures you control.

Tap an untapped Cleric you control: Prevent the next 2 damage that would be dealt to any target this turn.

{T}: Prevent the next 4 damage that would be dealt to any target this turn.

Draw a card. Master the Way deals damage to any target equal to the number of cards in your hand.

Flying

{T}: Mawcor deals 1 damage to any target.

Whenever a player sacrifices a permanent, Mayhem Devil deals 1 damage to any target.

Melt Through deals 2 damage to any target. If it’s a creature, it perpetually gains “As long as this creature is on the battlefield, damage isn’t removed from it during cleanup steps.”

Prevent the next 4 damage that would be dealt to any target this turn.

When Meteorite enters the battlefield, it deals 2 damage to any target.

{T}: Add one mana of any color.

{2}{R}{G}, Discard two cards at random: Meteor Storm deals 4 damage to any target.

Whenever an opponent attacks one or more planeswalkers you control, put a loyalty counter on each planeswalker you control.

Whenever a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card.

+1: You may discard a card. If you do, draw a card. If a creature card was discarded this way, draw two cards instead.

−2: Return target creature card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of your next upkeep.

−7: You get an emblem with “Whenever a creature enters the battlefield under your control, it deals damage equal to its power to any target.”

Vigilance

{T}: Prevent the next 1 damage that would be dealt to any target this turn.

When Minsc & Boo, Timeless Heroes enters the battlefield and at the beginning of your upkeep, you may create Boo, a legendary 1/1 red Hamster creature token with trample and haste.

+1: Put three +1/+1 counters on up to one target creature with trample or haste.

−2: Sacrifice a creature. When you do, Minsc & Boo, Timeless Heroes deals X damage to any target, where X is that creature’s power. If the sacrificed creature was a Hamster, draw X cards.

Minsc & Boo, Timeless Heroes can be your commander.

{2}{R}{W}: The next time damage would be dealt to Mirrorwood Treefolk this turn, that damage is dealt to any target instead.

Whenever Mishra, Lost to Phyrexia enters the battlefield or attacks, choose three —

• Target opponent discards two cards.

• Mishra deals 3 damage to any target.

• Destroy target artifact or planeswalker.

• Creatures you control gain menace and trample until end of turn.

• Creatures you don’t control get -1/-1 until end of turn.

• Create two tapped Powerstone tokens.

Sacrifice Mogg Fanatic: It deals 1 damage to any target.

{1}{R}{R}: Put a +1/+1 counter on Molten Hydra.

{T}, Remove all +1/+1 counters from Molten Hydra: It deals damage to any target equal to the number of +1/+1 counters removed this way.

Devoid (This card has no color.)

Whenever you cast a colorless spell, Molten Nursery deals 1 damage to any target.

At the beginning of your upkeep, sacrifice Molten-Tail Masticore unless you discard a card.

{4}, Exile a creature card from your graveyard: Molten-Tail Masticore deals 4 damage to any target.

{2}: Regenerate Molten-Tail Masticore.

{R}, Discard a land card: Molten Vortex deals 2 damage to any target.

Monoskelion enters the battlefield with a +1/+1 counter on it.

{1}, Remove a +1/+1 counter from Monoskelion: It deals 1 damage to any target.

Sacrifice Moonglove Extract: It deals 2 damage to any target.

This spell costs {2} less to cast if it’s night.

Moonrager’s Slash deals 3 damage to any target.

Flying

Whenever you cast a spell, you may discard your hand. If you do, draw a card for each of that spell’s colors.

When Moonveil Regent dies, it deals X damage to any target, where X is the number of colors among permanents you control.

Morbid Hunger deals 3 damage to any target. You gain 3 life.

Flashback {7}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Return target creature card from your graveyard to your hand. Morgue Burst deals damage to any target equal to the power of the card returned this way.

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)

Equipped creature gets +0/+1 and has “Sacrifice this creature: This creature deals 1 damage to any target.”

Equip {2}

At the beginning of combat on your turn, you may discard a card. When you do, Mount Velus Manticore deals X damage to any target, where X is the number of card types the discarded card has.

When Mudbutton Torchrunner dies, it deals 3 damage to any target.

When Murderous Redcap enters the battlefield, it deals damage equal to its power to any target.

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner’s control with a -1/-1 counter on it.)

+1: You gain 2 life. Add {U}, {R}, or {W}. Spend this mana only to cast a noncreature spell.

−2: Draw a card, then you may discard a card. When you discard a nonland card this way, Narset of the Ancient Way deals damage equal to that card’s mana value to target creature or planeswalker.

−6: You get an emblem with “Whenever you cast a noncreature spell, this emblem deals 2 damage to any target.”

{G}, {T}: Add one mana of any color.

{W}, {T}: Prevent the next 1 damage that would be dealt to any target this turn.

Needle Drop deals 1 damage to any target that was dealt damage this turn.

Draw a card.

Nightfire Giant gets +1/+1 as long as you control a Mountain.

{4}{R}: Nightfire Giant deals 2 damage to any target.

Equipped creature has “{1}, {T}, Sacrifice Ninja’s Kunai: Ninja’s Kunai deals 3 damage to any target.”

Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Flying

Whenever Niv-Mizzet, Dracogenius deals damage to a player, you may draw a card.

{U}{R}: Niv-Mizzet, Dracogenius deals 1 damage to any target.

Flying, hexproof from multicolored

Whenever Niv-Mizzet, Guildpact deals combat damage to a player, it deals X damage to any target, target player draws X cards, and you gain X life, where X is the number of different color pairs among permanents you control that are exactly two colors.

This spell can’t be countered.

Flying

Whenever you draw a card, Niv-Mizzet, Parun deals 1 damage to any target.

Whenever a player casts an instant or sorcery spell, you draw a card.

Flying

Whenever you draw a card, Niv-Mizzet, the Firemind deals 1 damage to any target.

{T}: Draw a card.

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)

Sonic Blaster — When Noise Marine enters the battlefield, it deals damage equal to the number of spells you’ve cast this turn to any target.

When Oath of Kaya enters the battlefield, it deals 3 damage to any target and you gain 3 life.

Whenever an opponent attacks a planeswalker you control with one or more creatures, Oath of Kaya deals 2 damage to that player and you gain 2 life.

Casualty X. The copy isn’t legendary and has starting loyalty X. (As you cast this spell, you may sacrifice a creature with power X. When you do, copy this spell. The copy becomes a token.)

+1: Each opponent loses 2 life unless they discard a card. If you control a Demon or Devil, you gain 2 life.

−2: Create a 1/1 red Devil creature token with “When this creature dies, it deals 1 damage to any target.”

−7: Target player draws seven cards and loses 7 life.

{2}, Discard a card at random: Ogre Shaman deals 2 damage to any target.

Menace

Whenever Olivia’s Attendants deals damage, create that many Blood tokens. (They’re artifacts with “{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.”)

{2}{R}: Olivia’s Attendants deals 1 damage to any target.

Flash

When Omen of the Forge enters the battlefield, it deals 2 damage to any target.

{2}{R}, Sacrifice Omen of the Forge: Scry 2.

Landfall — Whenever a land enters the battlefield under your control, create a 5/5 red and green Elemental creature token.

Whenever Omnath, Locus of Rage or another Elemental you control dies, Omnath deals 3 damage to any target.