If you would lose the game, instead shuffle your hand, your graveyard, and all permanents you own into your library, then draw seven cards and your life total becomes 20.

Sacrifice a creature: You gain life equal to the sacrificed creature's toughness. Activate only during your upkeep.

At the beginning of your upkeep, scry 1.

Whenever you cast a creature spell, you may pay . If you do, draw a card.

, Sacrifice Lifespark Spellbomb: Until end of turn, target land becomes a 3/3 creature that's still a land.

, Sacrifice Lifespark Spellbomb: Draw a card.

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)

Equip

, , Sacrifice Lightning-Core Excavator: It deals 3 damage to any target.

: Exile target card from a graveyard. If it was a permanent card, put a +1/+1 counter on Lion Sash.

Equipped creature gets +1/+1 for each +1/+1 counter on Lion Sash.

Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

: Target permanent becomes an artifact in addition to its other types until end of turn.

Vigilance

At the beginning of your end step, untap each other artifact creature you control.

, : Create a 5/5 colorless Vehicle artifact token named Zeppelin with flying and crew 3. (It has "Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.")

Equipped creature gets +2/+0 and has "Whenever this creature becomes the target of a spell, this creature deals 2 damage to any target."

Equip

, Sacrifice Living Lectern: Draw a card. Create a Sorcerer Role token attached to up to one other target creature you control. Activate only as a sorcery. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.")

Defender (This creature can't attack.)

: Regenerate Living Wall.

Equipped creature has ": This creature deals 1 damage to target player or planeswalker. Roll a six-sided die. On a 5 or higher, untap it."

Equip

Wither (This deals damage to creatures in the form of -1/-1 counters.)

When Lockjaw Snapper dies, put a -1/-1 counter on each creature with a -1/-1 counter on it.

Locus of Enlightenment has each activated ability of the exiled cards used to craft it. You may activate each of those abilities only once each turn.

Whenever you activate an ability that isn't a mana ability, copy it. You may choose new targets for the copy.

Nonartifact spells cost more to cast.

Flash

When Lodestone Needle enters, tap up to one target artifact or creature and put two stun counters on it.

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.)

Visit — Choose up to four creatures you control. Those creatures jump in a log until end of turn. (Creatures in a log together can't be blocked unless they're all blocked. If a spell or ability you control targets one of them, it targets all of them.)

Lights — 5, 6

Arcane spells you cast cost less to cast.

Spirit creatures you control get +1/+1.

, : Draw three cards. This ability costs more to activate for each card in your hand.

Whenever equipped creature attacks, it deals damage equal to its power to target creature defending player controls.

Equip Elf

Equip

At the beginning of your upkeep, you may put a petal counter on Lotus Blossom.

, Sacrifice Lotus Blossom: Add X mana of any one color, where X is the number of petal counters on Lotus Blossom.

, Sacrifice Lotus Petal: Add one mana of any color.

Equipped creature gets +3/+0 and has trample and lifelink.

Equip

: Add one mana of any color.

, : Roll X six-sided dice, where X is the number of Bobbleheads you control. Create a tapped Treasure token for each even result. If you rolled 6 exactly seven times, you win the game.

: Until end of turn, you may look at face-down creatures you don't control any time.

Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

Sunburst (This enters with a +1/+1 counter on it for each color of mana spent to cast it.)

Remove a +1/+1 counter from Lunar Avenger: Lunar Avenger gains your choice of flying, first strike, or haste until end of turn.

As Lurebound Scarecrow enters, choose a color.

When you control no permanents of the chosen color, sacrifice Lurebound Scarecrow.

Whenever you cast an artifact creature spell, it gains sunburst. (It enters with a +1/+1 counter on it for each color of mana spent to cast it.)

At the beginning of your end step, if there are thirty or more counters among artifacts and creatures you control, Lux Artillery deals 10 damage to each opponent.

, : You gain 1 life. Put a brick counter on Luxa River Shrine.

: You gain 2 life. Activate only if there are three or more brick counters on Luxa River Shrine.

Whenever Luxurious Locomotive attacks, create a Treasure token for each creature that crewed it this turn. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")

Crew 1. Activate only once each turn. (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Equipped creature gets +0/+2 and has protection from Demons and from Devils.

Whenever equipped creature attacks, it perpetually gets +1/+0 if it has the same name as another creature you control or a creature card in your graveyard.

Equip

You may have Machine God's Effigy enter as a copy of any creature on the battlefield, except it's an artifact and it has ": Add ." (It's not a creature.)

: Add .

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 in a random order.)

Equipped creature gets +2/+4 and loses flying.

Prevent all noncombat damage that would be dealt to equipped creature.

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

, : Untap target creature that has an activated ability with in its cost.

, : Put a charge counter on Magistrate's Scepter.

, Remove three charge counters from Magistrate's Scepter: Take an extra turn after this one.

When Magmatic Galleon enters, it deals 5 damage to target creature an opponent controls.

Whenever one or more creatures your opponents control are dealt excess noncombat damage, create a Treasure token.

Crew 2

When Magnetic Snuffler enters, return target Equipment card from your graveyard to the battlefield attached to Magnetic Snuffler.

Whenever you sacrifice an artifact, put a +1/+1 counter on Magnetic Snuffler.

: Add .

, : Investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Whenever a player casts a green spell, you may pay . If you do, untap target permanent.

Flying, vigilance

When Malcator's Watcher dies, draw a card.

Flying

: Put target card from a graveyard on the bottom of its owner's library. Activate only as a sorcery.

, : Add one mana of any color.

Instant and enchantment spells you cast cost less to cast.

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

Whenever a land an opponent controls is tapped for mana, tap all lands that player controls that could produce any type of mana that land could produce.

: Add .

Manascape Refractor enters tapped.

Manascape Refractor has all activated abilities of all lands on the battlefield.

You may spend mana as though it were mana of any color to pay the activation costs of Manascape Refractor's abilities.

Lifelink

Whenever another artifact you control enters, Mandible Justiciar gets +1/+1 until end of turn.