Protection from blue

Whenever a token you control leaves the battlefield, each opponent loses 1 life and you gain 1 life.

Whenever a Warrior attacks, you may have its controller create a 1/1 white Warrior creature token that's tapped and attacking.

: Untap all attacking creatures. They gain trample, lifelink, and haste until end of turn. After this phase, there is an additional combat phase. Activate only during combat.

Flying; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

: This creature gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice this creature at the beginning of the next end step.

Whenever Naomi enters or attacks, if you control an artifact and an enchantment, create a 2/2 white Samurai creature token with vigilance.

Each player who controls six or more lands chooses five lands they control and sacrifices the rest. Each player who controls four or fewer lands may search their library for up to X basic land cards and put them onto the battlefield, where X is five minus the number of lands they control. Then each player who searched their library this way shuffles.

Destroy target artifact, enchantment, emblem, or gameplay tracker. (Trackers include play aids such as dungeons, city's blessing, and monarch. When you destroy it, the associated object or designation is removed from the game.)

As long as you control another multicolored permanent, this creature gets +1/+1 and has shroud. (It can't be the target of spells or abilities.)

Rangeling (This card is every land type, including Plains, Island, Swamp, Mountain, Forest, Desert, Gate, Lair, Locus, and all those Urza's ones.)

This land enters tapped.

When this land enters, sacrifice it unless you pay .

At the beginning of your upkeep, put a +1/+1 counter on this creature.

At the beginning of your end step, destroy each creature with mana value equal to the number of +1/+1 counters on this creature.

Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)

When this creature enters, each opponent loses 1 life for each creature they control.

Transmute (, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

First strike

Prevent all combat damage that would be dealt by blocking creatures that are tapped.

: Tap target creature blocking New Master of Arms.

Flying

At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay .

Whenever Nicol Bolas deals damage to an opponent, that player discards their hand.

+2: Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without paying its mana cost.

+1: Each opponent exiles two cards from their hand.

−4: Nicol Bolas deals 7 damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.

−12: Exile each nonland permanent your opponents control.

+2: Draw two cards.

−3: Nicol Bolas deals 10 damage to target creature or planeswalker.

−4: Put target creature or planeswalker card from a graveyard onto the battlefield under your control.

−12: Exile all but the bottom card of target player's library.

Flying

When Nicol Bolas enters, each opponent discards a card.

: Exile Nicol Bolas, then return him to the battlefield transformed under his owner's control. Activate only as a sorcery.

Deathtouch

Mobilize 1 (Whenever this creature attacks, create a tapped and attacking 1/1 red Warrior creature token. Sacrifice it at the beginning of the next end step.)

When this creature enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

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

Menace

Whenever another creature you control leaves the battlefield, if it had one or more counters on it, you draw a card and you lose 1 life.

Flying

When this creature enters, target opponent reveals their hand. You choose an artifact, instant, or sorcery card from it and exile that card.

Bigby's Hand — : Untap two other target permanents. Activate only as a sorcery and only once each turn.

Scry 5, then reveal the top card of your library. If it's a creature card, you draw cards equal to its power and you gain life equal to its toughness.

Vigilance

Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

, : Destroy target black permanent.

Flying

This creature can block only creatures with flying.

When this creature enters, you may return target red sorcery card from your graveyard to your hand.

When this creature enters, you may return target blue instant card from your graveyard to your hand.

Equipped creature gets +3/+0 and has intimidate. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Whenever equipped creature attacks, until the end of defending player's next turn, that player gets two rad counters whenever they cast a spell.

Equip

, Pay 1 life: Add or .

, , Sacrifice this land: Draw a card.

At the beginning of each player's upkeep, that player chooses target player who has more cards in hand than they do and is their opponent. The first player may discard their hand and draw three cards.

, : You gain 5 life.

, : Draw a card, then discard a card.

, : Target creature gets -2/-2 until end of turn.

, : This artifact deals 3 damage to target player or planeswalker.

, : Target creature gets +4/+4 until end of turn.

: Add .

: Return Oboro to its owner's hand.

At the beginning of each combat, creatures you control gain banding until end of turn if a creature you control has banding. The same is true for changeling, devoid, fear, flanking, horsemanship, ingest, intimidate, landwalk, shroud, tantrum, wither, and the activated ability "Sacrifice this creature: Add ."

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.)

When this creature enters or is turned face up, up to one target creature gets +2/+0 until end of turn.

When Oji enters, you gain 2 life and scry 2.

Whenever you cast your second spell each turn, exile up to one target creature you control, then return it to the battlefield under its owner's control.

Your life total becomes equal to your starting life total. Lands you control don't untap during your next untap step.

Flying, lifelink

Whenever one or more outlaws you control deal combat damage to a player, create a Treasure token. (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.)

, Sacrifice two Treasures: Put two +1/+1 counters on each creature you control. Activate only as a sorcery.

This creature has double strike as long as you've committed a crime this turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Target creature gets +2/+2 until end of turn. Untap it. (Then exile this card. You may cast the creature later from exile.)

Enchant creature

Enchanted creature can't attack or block, and its activated abilities can't be activated.

At the beginning of the upkeep of enchanted creature's controller, that player loses 1 life.

Haste

At the beginning of your upkeep, return a red creature you control to its owner's hand.

Flying

Each other Rogue creature you control enters with an additional +1/+1 counter on it.

Whenever a creature you control with a +1/+1 counter on it deals combat damage to a player, that player discards a card.

: Add .

, : Add one mana of any color in your commander's color identity. If you spend this mana to cast your commander, it enters with a number of additional +1/+1 counters on it equal to the number of times it's been cast from the command zone this game.

Lifelink

Whenever Orah or another Cleric you control dies, return target Cleric card with lesser mana value from your graveyard to the battlefield.

Attacking creatures you control get +1/+0.

, : Return target creature card with mana value 3 or less from your graveyard to the battlefield. ( is the untap symbol.)

, Discard a card: Draw a card.

This spell costs less to cast for each different mana value among cards in your graveyard.

Whenever you discard a nonland card, you may cast it from your graveyard.

Flying

Whenever this creature attacks, target attacking creature without flying gains flying until end of turn.

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.)

Trample

Whenever this creature deals combat damage to a player, return target creature card with mutate from your graveyard to your hand.

When this creature enters, search your library for a basic land card or a Desert card, reveal it, put it into your hand, then shuffle.

This creature gets +1/+1 for each Desert you control.