Infantry Veteran

{T}: Target attacking creature gets +1/+1 until end of turn.

Land Tax

At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

Lhurgoyf

Lhurgoyf's power is equal to the number of creature cards in all graveyards and its toughness is equal to that number plus 1.

Lightning Elemental

Haste (This creature can attack and {T} as soon as it comes under your control.)

Living Death

Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.

Llanowar Elves

Marwyn's Kindred

Angelic Page

Flying
{T}: Target attacking or blocking creature gets +1/+1 until end of turn.

Man-o'-War

When this creature enters, return target creature to its owner's hand.

Mana Leak

Counter target spell unless its controller pays {3}.

Maniacal Rage

Enchant creature
Enchanted creature gets +2/+2 and can't block.

Manta Riders

{U}: This creature gains flying until end of turn.

Master Decoy

Mogg Hollows

{T}: Add {C}.
{T}: Add {R} or {G}. This land doesn't untap during your next untap step.

Nekrataal

First strike
When this creature enters, destroy target nonartifact, nonblack creature. That creature can't be regenerated.

Opportunity

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Battle Royale Box Set