mtg.wtf

Haste
Magnivore's power and toughness are each equal to the number of sorcery cards in all graveyards.

Majestic Myriarch's power and toughness are each equal to twice the number of creatures you control.
At the beginning of each combat, Majestic Myriarch gains flying until end of turn if you control a creature with flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance.

Malignus's power and toughness are each equal to half the highest life total among your opponents, rounded up.
Damage that would be dealt by Malignus can't be prevented.

Maraxus of Keld's power and toughness are each equal to the number of untapped artifacts, creatures, and lands you control.

Maro's power and toughness are each equal to the number of cards in your hand.

Master of Etherium's power and toughness are each equal to the number of artifacts you control.
Other artifact creatures you control get +1/+1.

Mastercraft Raptor's power is equal to the total power of the exiled cards used to craft it.

Masumaro, First to Live's power and toughness are each equal to twice the number of cards in your hand.

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

Melek, Reforged Researcher's power and toughness are each equal to twice the number of instant and sorcery cards in your graveyard.
The first instant or sorcery spell you cast each turn costs {3} less to cast.

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.

Trample
As Minion of the Wastes enters the battlefield, pay any amount of life.
Minion of the Wastes's power and toughness are each equal to the life paid as it entered the battlefield.

Trample
Molimo, Maro-Sorcerer's power and toughness are each equal to the number of lands you control.

As Molten Sentry enters the battlefield, flip a coin. If the coin comes up heads, Molten Sentry enters the battlefield as a 5/2 creature with haste. If it comes up tails, Molten Sentry enters the battlefield as a 2/5 creature with defender.

Kicker {U}
As Monstrous War-Leech enters the battlefield, if it was kicked, mill four cards.
Monstrous War-Leech's power and toughness are each equal to the highest mana value among cards in your graveyard.

Mortivore's power and toughness are each equal to the number of creature cards in all graveyards.
{B}: Regenerate Mortivore.

Shroud
Multani, Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands.

Cumulative upkeep {2}
Mwonvuli Ooze's power and toughness are each equal to 1 plus twice the number of age counters on it.

Mythweaver Poq's power and toughness are each equal to the number of lands you control.
Whenever one or more nontoken lands enter the battlefield under your control, for each of them, conjure a duplicate of it onto the battlefield. This ability triggers only once each turn.

Nameless One's power and toughness are each equal to the number of Wizards on the battlefield.
Morph {2}{U}

Trample
As Nameless Race enters the battlefield, pay any amount of life. The amount you pay can't be more than the total number of white nontoken permanents your opponents control plus the total number of white cards in their graveyards.
Nameless Race's power and toughness are each equal to the life paid as it entered the battlefield.

Necrogoyf's power is equal to the number of creature cards in all graveyards.
At the beginning of each player's upkeep, that player discards a card.
Madness {1}{B}{B}

Flying, deathtouch, lifelink
Nighthawk Scavenger's power is equal to 1 plus the number of card types among cards in your opponents' graveyards.

Flying
Nightmare's power and toughness are each equal to the number of Swamps you control.

Nightstalker Engine's power is equal to the number of creature cards in your graveyard.