Domain — Matca Rioters’s power and toughness are each equal to the number of basic land types among lands you control.

When Maulfist Doorbuster enters the battlefield, you get {E}{E} (two energy counters).

Whenever Maulfist Doorbuster attacks, you may pay {E}. If you do, target creature can’t block this turn.

Trample

When Maulfist Revolutionary enters the battlefield or dies, for each kind of counter on target permanent or player, give that permanent or player another counter of that kind.

Menace

Fabricate 1 (When this creature enters the battlefield, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.)

When Maul Splicer enters the battlefield, create two 3/3 colorless Phyrexian Golem artifact creature tokens.

Golem creatures you control have trample.

When Mausoleum Guard dies, create two 1/1 white Spirit creature tokens with flying.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for {1}.)

When Maverick Thopterist enters the battlefield, create two 1/1 colorless Thopter artifact creature tokens with flying.

Other Human creatures you control get +1/+1.

At the beginning of each upkeep, if no spells were cast last turn, transform Mayor of Avabruck.

Each other creature you control that’s a Werewolf or a Wolf gets +1/+1.

At the beginning of your end step, create a 2/2 green Wolf creature token.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Howlpack Alpha.

As Meddling Kids enters the battlefield, choose a word with four or more letters.

Spells with the chosen word in their text box can’t be cast.

As Meddling Mage enters the battlefield, choose a nonland card name.

Spells with the chosen name can’t be cast.

Haste

Whenever you attack with three or more creatures, investigate. (Create a Clue token. It’s an artifact with “{2}, Sacrifice this artifact: Draw a card.”)

Heroic — Whenever you cast a spell that targets Meletis Astronomer, look at the top three cards of your library. You may reveal an enchantment card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

{2}{U}, {T}: The controller of target instant or sorcery spell copies it. That player may choose new targets for the copy.

Melira’s Keepers can’t have counters put on it.

You can’t get poison counters.

Creatures you control can’t have -1/-1 counters put on them.

Creatures your opponents control lose infect.

If you would get one or more poison counters, instead you get one poison counter and you can’t get additional poison counters this turn.

Exile Melira, the Living Cure: Choose another target creature or artifact. When it’s put into a graveyard this turn, return that card to the battlefield under its owner’s control.

{T}: Add one mana of any color. Spend this mana only to cast a creature spell.

Whenever you cast a creature spell that doesn’t share a creature type with a creature card in your library, draw a card.

Trample

Melee (Whenever this creature attacks, it gets +1/+1 until end of turn for each opponent you attacked this combat.)

Other green creatures you control get +1/+1.

Whenever another creature with power 2 or less enters the battlefield under your control, you may pay {1}. If you do, draw a card.

{3}: The next time Mercenaries would deal damage to you this turn, prevent that damage. Any player may activate this ability.

Mercenary Informer can’t be the target of black spells or abilities from black sources.

{2}{W}: Put target nontoken Mercenary on the bottom of its owner’s library.

When Mercenary Knight enters the battlefield, sacrifice it unless you discard a creature card.

When Merchant of Secrets enters the battlefield, draw a card.

{2}{R}, Discard a card: Draw a card.

You may discard a card. If you do, draw a card. (Then exile this card. You may cast the creature later from exile.)

Whenever Merchant Raiders or another Pirate enters the battlefield under your control, tap up to one target creature. That creature doesn’t untap during its controller’s untap step for as long as you control Merchant Raiders.

Merchant Ship can’t attack unless defending player controls an Island.

Whenever Merchant Ship attacks and isn’t blocked, you gain 2 life.

When you control no Islands, sacrifice Merchant Ship.

{U}, {T}: Draw two cards.

{R}, {T}, Discard a card: Mercurial Chemister deals damage to target creature equal to the discarded card’s mana value.

Whenever another creature you control dies, you get an experience counter.

At the beginning of your end step, choose target creature card in your graveyard. If that card’s mana value is less than or equal to the number of experience counters you have, return it to the battlefield. Otherwise, put it into your hand.

Merieke Ri Berit doesn’t untap during your untap step.

{T}: Gain control of target creature for as long as you control Merieke Ri Berit. When Merieke Ri Berit leaves the battlefield or becomes untapped, destroy that creature. It can’t be regenerated.

When this creature enters the battlefield, you may draw a card.

When Merry Bards enters the battlefield, you may pay {1}. When you do, create a Young Hero Role token attached to target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature has “Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it.”)

Flying

When Mesa Cavalier enters the battlefield, you gain 2 life.

Whenever you cast an enchantment spell, you may draw a card.

{W}, {T}: Regenerate target artifact.

At the beginning of combat on your turn, put your choice of a +1/+1, first strike, vigilance, or menace counter on Me, the Immortal.

Counters remain on Me as it moves to any zone other than a player’s hand or library.

You may cast Me from your graveyard by discarding two cards in addition to paying its other costs.

Whenever a source an opponent controls deals damage to you, that player sacrifices a permanent.

(As this Saga enters and after your draw step, add a lore counter.)

I, II — Target creature gets +1/+1 until end of turn for each artifact and/or enchantment you control.

III — Exile this Saga, then return it to the battlefield transformed under your control.

Portrait of Michiko gets +1/+1 for each artifact and/or enchantment you control.

When Micromancer enters the battlefield, you may search your library for an instant or sorcery card with mana value 1, reveal it, put it into your hand, then shuffle.

Protection from Vampires

Whenever another creature enters the battlefield, untap Midnight Guard.

Creatures you control can’t be blocked except by legendary creatures.

Whenever one or more creatures you control deal combat damage to a player, venture into the dungeon. (Enter the first room or advance to the next room.)

When Midnight Scavengers enters the battlefield, you may return target creature card with mana value 3 or less from your graveyard to your hand.

(Melds with Graf Rats.)

When Midvast Protector enters the battlefield, target creature you control gains protection from the color of your choice until end of turn.

{2}: Target red or white creature gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it’s attacking.)

Mikaeus, the Lunarch enters the battlefield with X +1/+1 counters on it.

{T}: Put a +1/+1 counter on Mikaeus.

{T}, Remove a +1/+1 counter from Mikaeus: Put a +1/+1 counter on each other creature you control.

{3}{G}: Mild-Mannered Librarian becomes a Werewolf. Put two +1/+1 counters on it and you draw a card. Activate only once.

Militant Inquisitor gets +1/+0 for each Equipment you control.

Vigilance

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

Vigilance (Attacking doesn’t cause this creature to tap.)

When Militia Bugler enters the battlefield, look at the top four cards of your library. You may reveal a creature card with power 2 or less from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Militia Rallier can’t attack alone.

Whenever Militia Rallier attacks, untap target creature.

Defender

Your maximum hand size is increased by one.

{X}, {T}: Target creature with power X or less can’t be blocked this turn.

Minas Tirith Garrison’s power is equal to the number of cards in your hand.

Whenever Minas Tirith Garrison attacks, you may tap any number of untapped Humans you control. Draw a card for each Human tapped this way.

Heroic — Whenever you cast a spell that targets Mindreaver, exile the top three cards of target player’s library.

{U}{U}, Sacrifice Mindreaver: Counter target spell with the same name as a card exiled with Mindreaver.

{T}, Sacrifice Mine Bearer: Destroy target attacking creature.

Trample

When Mine Raider enters the battlefield, if you control another outlaw, create a Treasure token. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws. A Treasure token is an artifact with “{T}, Sacrifice this artifact: Add one mana of any color.”)

({W/U} can be paid with either {W} or {U}.)

{T}: Tap target creature.

Exploit (When this creature enters the battlefield, you may sacrifice a creature.)

When Minister of Pain exploits a creature, creatures your opponents control get -1/-1 until end of turn.