Flying

Whenever Lord of the Void deals combat damage to a player, exile the top seven cards of that player's library, then put a creature card from among them onto the battlefield under your control.

Whenever another Rat you control enters, exile up to one target card from an opponent's graveyard.

At the beginning of combat on your turn, create a 1/1 black Rat creature token with "This creature can't block."

When Lord Xander, the Collector enters, target opponent discards half the cards in their hand, rounded down.

Whenever Lord Xander attacks, defending player mills half their library, rounded down.

When Lord Xander dies, target opponent sacrifices half the nonland permanents they control of their choice, rounded down.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, return target instant or sorcery card from your graveyard to your hand.

Partner with Ley Weaver (When this creature enters, target player may put Ley Weaver into their hand from their library, then shuffle.)

: Target player draws two cards.

First strike

Magecraft — Whenever you cast or copy an instant or sorcery spell, Lorehold Pledgemage gets +1/+0 until end of turn.

Whenever Lorthos, the Tidemaker attacks, you may pay . If you do, tap up to eight target permanents. Those permanents don't untap during their controllers' next untap steps.

First strike

Whenever Lossarnach Captain or another Human you control enters, tap target creature an opponent controls.

At the beginning of your upkeep, create a 1/1 white Human Soldier creature token.

When Lost Legion enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

As Lost Order of Jarkeld enters, choose an opponent.

Lost Order of Jarkeld's power and toughness are each equal to 1 plus the number of creatures the chosen player controls.

Whenever Lothlórien Lookout attacks, scry 1.

Undergrowth — When Lotleth Giant enters, it deals 1 damage to target opponent for each creature card in your graveyard.

Landfall — Whenever a land you control enters, add one mana of any color.

Flying

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Protection from modified creatures. (Modified creatures have a power, toughness, or ability different than their printed version.)

At the beginning of each player's end step, you may put a +1/+1 counter on target creature that player controls.

Each creature that's a Barbarian, a Warrior, or a Berserker gets +2/+2 and has haste.

First strike

Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.)

Artifacts, creatures, and lands your opponents control enter tapped.

When Loxodon Lifechanter enters, you may have your life total become the total toughness of creatures you control.

: Loxodon Lifechanter gets +X/+X until end of turn, where X is your life total.

, : Regenerate target artifact.

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

Loxodon Punisher gets +2/+2 for each Equipment attached to it.

Vigilance

When Loxodon Sergeant enters, other creatures you control gain vigilance until end of turn.

Vigilance

: Loxodon Stalwart gets +0/+1 until end of turn.

Haste

Lieutenant — At the beginning of combat on your turn, if you control your commander, create a 1/1 colorless Thopter artifact creature token with flying. That token gains haste until end of turn.

Flying

Lieutenant — At the beginning of combat on your turn, if you control your commander, draw a card.

Trample

Lieutenant — At the beginning of combat on your turn, if you control your commander, put a +1/+1 counter on each creature you control.

Vigilance

When Loyal Inventor enters, you may search your library for an artifact card, reveal it, then shuffle. Put that card into your hand if you control an Assassin. Otherwise, put that card on top of your library.

Sacrifice Loyal Retainers: Return target legendary creature card from your graveyard to the battlefield. Activate only during your turn, before attackers are declared.

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

Lieutenant — At the beginning of combat on your turn, if you control your commander, each opponent loses 3 life.

Vigilance

When Loyal Warhound enters, if an opponent controls more lands than you, search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.

Haste; horsemanship (This creature can't be blocked except by creatures with horsemanship.)

: Draw a card. Activate only during your turn, before attackers are declared.

Flying

At the beginning of each player's end step, that player may draw a card if a player other than you lost life this turn.

Partner (You can have two commanders if both have partner.)

Trample

Whenever a spell or ability you control counters a spell, you may create a 1/1 blue Merfolk creature token.

Tap seven untapped Merfolk you control: Counter target spell.

Flying

At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1/+1 counter on each tapped creature you control, then untap them.

Choose a Background (You can have a Background as a second commander.)

: 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.)

This spell costs less to cast for each counter among players and permanents.

Trample

Lumbering Megasloth enters tapped.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Whenever a creature dies, put a +1/+1 counter on Lumberknot.

Flying

Metalcraft — When Lumengrid Drake enters, if you control three or more artifacts, return target creature to its owner's hand.

Flying

Whenever an artifact you control enters, you may tap target permanent.

At the beginning of combat on your turn, put a +1/+1 counter on target creature you control.

Flying

At the beginning of your upkeep, you may create a 1/1 white Spirit creature token with flying.

: Luminous Guardian gets +0/+1 until end of turn.

: Luminous Guardian can block an additional creature this turn.

Vigilance, reach

Lumra, Bellow of the Woods's power and toughness are each equal to the number of lands you control.

When Lumra enters, mill four cards. Then return all land cards from your graveyard to the battlefield tapped.

Flying, trample

Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Escape—, Exile a land you control, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)