Reveal the top four cards of your library. You may put a permanent card from among them into your hand. Put the rest into your graveyard. Create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this creature: Add ."

Mana Bloom enters with X charge counters on it.

Remove a charge counter from Mana Bloom: Add one mana of any color. Activate only once each turn.

At the beginning of your upkeep, if Mana Bloom has no charge counters on it, return it to its owner's hand.

, Pay 1 life: Add one mana of any color.

, : Add one mana of any color.

You may choose not to untap Mana Leech during your untap step.

: Tap target land. It doesn't untap during its controller's untap step for as long as Mana Leech remains tapped.

: Flip a coin. If you win the flip, add . Activate only as an instant.

Enchant creature

Enchanted creature can't attack.

: Enchanted creature gets -1/-1 until end of turn.

: Enchanted creature can't block this turn.

: Add .

Sliver creatures you control have ": Add one mana of any color."

When Mangara's Tome enters, search your library for five cards, exile them in a face-down pile, and shuffle that pile. Then shuffle your library.

: The next time you would draw a card this turn, instead put the top card of the exiled pile into its owner's hand.

: Switch each creature's power and toughness until end of turn.

Manor Gate enters tapped.

As Manor Gate enters, choose a color other than green.

: Add or one mana of the chosen color.

Equipped creature gets +1/+2 and has ": Destroy target Equipment."

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

: Mantis Engine gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)

: Mantis Engine gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Search your library for a basic land card, reveal it, put it into your hand, then shuffle. Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Sacrifice a Food: Target creature blocks Maraleaf Rider this turn if able.

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

, 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.

Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

Islandcycling (, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

: You gain 1 life.

Flying

: Marble Gargoyle gets +0/+1 until end of turn.

Whenever Marching Duodrone attacks, each player creates a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

: Add , , or .

, , Sacrifice Mardu Banner: Draw a card.

When Marina Vendrell enters, reveal the top seven cards of your library. Put all enchantment cards from among them into your hand and the rest on the bottom of your library in a random order.

: Lock or unlock a door of target Room you control. Activate only as a sorcery.

Marjhan doesn't untap during your untap step.

, Sacrifice a creature: Untap Marjhan. Activate only during your upkeep.

Marjhan can't attack unless defending player controls an Island.

: Marjhan gets -1/-0 until end of turn and deals 1 damage to target attacking creature without flying.

When you control no Islands, sacrifice Marjhan.

Flying

, Discard a card: Put two +1/+1 counters on Markov Dreadknight.

Double strike

Master Tactician — Whenever one or more tokens you control enter, draw a card.

Chapter Master — : Create two 2/2 white Astartes Warrior creature tokens with vigilance.

All Rats have fear.

, Sacrifice a Rat: Create X 1/1 black Rat creature tokens, where X is the number of Rats you control.

Flying

When Marsh Flitter enters, create two 1/1 black Goblin Rogue creature tokens.

Sacrifice a Goblin: Marsh Flitter has base power and toughness 3/3 until end of turn.

Other Knights you control get +1/+1.

, : Tap another target creature.

Flying

, : Rather than pay the mana cost of the next spell you cast this turn, you may pay life equal to that spell's mana value.

, Reveal X red cards from your hand, Sacrifice Martyr of Ashes: Martyr of Ashes deals X damage to each creature without flying.

, Reveal X blue cards from your hand, Sacrifice Martyr of Frost: Counter target spell unless its controller pays .

, Reveal X green cards from your hand, Sacrifice Martyr of Spores: Target creature gets +X/+X until end of turn.

, Sacrifice a creature: Target creature can't attack this turn.

Pay 2 life: Prevent the next 1 damage that would be dealt to target creature this turn.

Whenever another Elf you control enters, put a +1/+1 counter on Marwyn, the Nurturer.

: Add an amount of equal to Marwyn's power.

Haste

: Draw a card, then discard a card.

Whenever you discard an Island, Pirate, or Vehicle card, create a tapped Treasure token.

Whenever equipped creature deals combat damage to a player, you may draw two cards. If you do, discard a card.

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

Vigilance

Menace (This creature can't be blocked except by two or more creatures.)

, Exile Masked Bandits from your hand: Target land gains ": Add , , or " until Masked Bandits is cast from exile. You may cast Masked Bandits for as long as it remains exiled.

Creatures you control are every creature type. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

, : Create a 2/2 blue Shapeshifter creature token with changeling. (It is every creature type.)

, : Tap target creature.

First strike

: Tap target creature blocking Master of Arms.

: Create a 1/1 green Wolf creature token named Wolves of the Hunt. It has "bands with other creatures named Wolves of the Hunt." (Any creatures named Wolves of the Hunt can attack in a band as long as at least one has "bands with other creatures named Wolves of the Hunt." Bands are blocked as a group. If at least two creatures named Wolves of the Hunt you control, one of which has "bands with other creatures named Wolves of the Hunt," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

, , Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield.

Haste

Reveal Masterful Ninja from your hand: Masterful Ninja is on the battlefield and in your hand until end of turn.

: Masterful Ninja gets +1/+1 until end of turn.

When Master's Guide-Mural enters, create a 4/4 white and blue Golem artifact creature token.

Craft with artifact (, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)

Whenever a permanent you control is turned face up, you gain 1 life for each creature you control.

: Manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

: Regenerate Matopi Golem. When it regenerates this way, put a -1/-1 counter on it.

: Target creature blocks Matsu-Tribe Decoy this turn if able.

Whenever Matsu-Tribe Decoy deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

: Draw a card, then discard a card.

, : Transform Matzalantli, the Great Door. Activate only if there are four or more permanent types among cards in your graveyard. (Artifact, battle, creature, enchantment, land, and planeswalker are permanent types.)