Put up to three target cards from an opponent's graveyard on top of their library in any order.

Whenever Mistford River Turtle attacks, another target attacking non-Human creature can't be blocked this turn.

Enchant creature

: Enchanted creature becomes the creature type of your choice until end of turn.

Flying

: Mistform Seaswift becomes the creature type of your choice until end of turn.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Flying

: Mistform Skyreaver becomes the creature type of your choice until end of turn.

: Mistform Stalker becomes the creature type of your choice until end of turn.

: Mistform Stalker gets +2/+2 and gains flying until end of turn.

Flying

: Mistform Wakecaster becomes the creature type of your choice until end of turn.

, : Choose a creature type. Each creature you control becomes that type until end of turn.

Creature spells you cast that share a creature type with Mistform Warchief cost less to cast.

: Mistform Warchief becomes the creature type of your choice until end of turn.

, Pay 1 life, Sacrifice Misty Rainforest: Search your library for a Forest or Island card, put it onto the battlefield, then shuffle your library.

Defender (This creature can't attack.)

: Mobile Fort gets +3/-1 until end of turn and can attack this turn as though it didn't have defender. Activate this ability only once each turn.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

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

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

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Monastery Loremaster is turned face up, return target noncreature, nonland card from your graveyard to your hand.

Whenever you draw a card, exile the top card of your library face down.

At the beginning of your upkeep, you may exile all cards from your hand face down. If you do, put all other cards you own exiled with Moonring Mirror into your hand.

Trample

: Add .

, , Exile a creature card from your graveyard: Create a 1/1 white Spirit creature token with flying.

Attacking creatures get +1/+1 until end of turn.

, : Exile target card from a graveyard.

, , Sacrifice Moratorium Stone: Exile target nonland card from a graveyard, all other cards from graveyards with the same name as that card, and all permanents with that name.

As an additional cost to cast this spell, sacrifice an artifact or creature.

Draw cards equal to the converted mana cost of the sacrificed permanent.

Return up to two target creature cards from your graveyard to your hand.

Add or subtract 1 or one from a number or number word on target spell or permanent until end of turn.

Return target creature card from your graveyard to your hand.

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

Sacrifice Morgue Toad: Add .

Whenever an artifact is put into a graveyard from the battlefield, you may put a +1/+1 counter on Moriok Rigger.

Morbid — When Morkrut Banshee enters the battlefield, if a creature died this turn, target creature gets -4/-4 until end of turn.

Exile all cards from all graveyards.

Changeling (This card is every creature type.)

As Morophon, the Boundless enters the battlefield, choose a creature type.

Spells of the chosen type you cast cost less to cast. This effect reduces only the amount of colored mana you pay.

Other creatures you control of the chosen type get +1/+1.

: Untap Morphling.

: Morphling gains flying until end of turn.

: Morphling gains shroud until end of turn. (It can't be the target of spells or abilities.)

: Morphling gets +1/-1 until end of turn.

: Morphling gets -1/+1 until end of turn.

Morselhoarder enters the battlefield with two -1/-1 counters on it.

Remove a -1/-1 counter from Morselhoarder: Add one mana of any color.

Enchant creature you control

Enchanted creature gets +1/+1.

Whenever enchanted creature deals combat damage to a player, you may sacrifice Mortal Obstinacy. If you do, destroy target enchantment.

Target creature gets +1/+1 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)

Living weapon (When this Equipment enters the battlefield, create a 0/0 black 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

Destroy target creature or enchantment.

, Discard a card: Exile target card from a graveyard.

, Sacrifice Mortiphobia: Exile target card from a graveyard.

Mortivore's power and toughness are each equal to the number of creature cards in all graveyards.

: Regenerate Mortivore.

Mortuary Mire enters the battlefield tapped.

When Mortuary Mire enters the battlefield, you may put target creature card from your graveyard on top of your library.

: Add .

Hideaway (This land enters the battlefield tapped. When it does, look at the top four cards of your library, exile one face down, then put the rest on the bottom of your library.)

: Add .

, : You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater.

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

When Multiform Wonder enters the battlefield, you get (three energy counters).

Pay : Multiform Wonder gains your choice of flying, vigilance, or lifelink until end of turn.

Pay : Multiform Wonder gets +2/-2 or -2/+2 until end of turn.

, , Sacrifice Myr Incubator: Search your library for any number of artifact cards, exile them, then create that many 1/1 colorless Myr artifact creature tokens. Then shuffle your library.

At the beginning of your upkeep, if Myr Servitor is on the battlefield, each player returns all cards named Myr Servitor from their graveyard to the battlefield.

You may look at the top card of your library any time.

You may cast the top card of your library if it's an artifact card or a colorless nonland card.

, Pay 1 life: Exile the top card of your library.

Search your library for an instant or sorcery card and reveal that card. Shuffle your library, then put the card on top of it.

When Naga Oracle enters the battlefield, look at the top three cards of your library. Put any number of them into your graveyard and the rest back on top of your library in any order.

As long as it's your turn, creatures you control have first strike and equip abilities you activate cost less to activate.

−X: Nahiri, Storm of Stone deals X damage to target tapped creature.

, : Target creature gets +X/+X until end of turn, where X is that creature's power.

Search your library for a Forest card and put that card onto the battlefield. Then shuffle your library.

Raid — At the beginning of your end step, if you attacked with a creature this turn, target opponent puts the top four cards of their library into their graveyard.

Sacrifice a land: Target creature gains haste until end of turn.