Whenever a Samurai or Warrior you control attacks alone, you may pay . When you do, attach Ancestral Katana to it.

Equipped creature gets +2/+1.

Equip <i>(: Attach to target creature you control. Equip only as a sorcery.)</i>

Whenever Armix, Filigree Thrasher attacks, you may discard a card. When you do, target creature defending player controls gets -X/-X until end of turn, where X is the number of artifacts you control plus the number of artifact cards in your graveyard.

Partner <i>(You can have two commanders if both have partner.)</i>

: Add or .

: Azorius Keyrune becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.

<i>(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)</i>

I — Battle of Frost and Fire deals 4 damage to each non-Giant creature and each planeswalker.

II — Scry 3.

III — Whenever you cast a spell with mana value 5 or greater this turn, draw two cards, then discard a card.

Blackcleave Cliffs enters the battlefield tapped unless you control two or fewer other lands.

: Add or .

Menace, indestructible

Bontu the Glorified can't attack or block unless a creature died under your control this turn.

, Sacrifice another creature: Scry 1. Each opponent loses 1 life and you gain 1 life.

, : Put a charge counter on Brain in a Jar, then you may cast an instant or sorcery spell with mana value equal to the number of charge counters on Brain in a Jar from your hand without paying its mana cost.

, , Remove X charge counters from Brain in a Jar: Scry X.

Flying

Protection from red <i>(This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything red.)</i>

Sacrifice Cerulean Drake: Counter target spell that targets you.

Other artifact creatures you control get +1/+1.

When Chrome Replicator enters the battlefield, if you control two or more nonland, nontoken permanents with the same name as one another, create a 4/4 colorless Construct artifact creature token.

When Clockwork Fox leaves the battlefield, you draw two cards and each opponent draws a card.

When Consulate Surveillance enters the battlefield, you get <i>(four energy counters)</i>.

Pay : Prevent all damage that would be dealt to you this turn by a source of your choice.

Whenever Creeping Inn attacks, you may exile a creature card from your graveyard. If you do, each opponent loses X life and you gain X life, where X is the number of creature cards exiled with Creeping Inn.

: Creeping Inn phases out.

Enchant creature

Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, you may draw a card."

At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice Curious Obsession.

Enchant creature

Enchanted creature is an Insect artifact creature with base power and toughness 0/1 and has indestructible, and it loses all other abilities, card types, and creature types.

Indestructible <i>(Effects that say "destroy" don't destroy this artifact.)</i>

, : Target opponent loses 2 life, gets a poison counter, then mills six cards.

You may choose not to untap Deserter's Quarters during your untap step.

, : Tap target creature. It doesn't untap during its controller's untap step for as long as Deserter's Quarters remains tapped.

At the beginning of each player's upkeep, that player sacrifices a nonland, nontoken permanent. If that player can't, they discard a card, they lose 2 life, you draw a card, you gain 2 life, you create a 2/2 white Knight creature token with vigilance, then you sacrifice Doom Foretold.

When Ecologist's Terrarium enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

, , Sacrifice Ecologist's Terrarium: Put a +1/+1 counter on target creature. Activate only as a sorcery.

Target creature gets +5/+5 until end of turn and must be blocked this turn if able.

Enter the God-Eternals deals 4 damage to target creature and you gain life equal to the damage dealt this way. Target player mills four cards. Amass 4. <i>(Put four +1/+1 counters on an Army you control. If you don't control one, create a 0/0 black Zombie Army creature token first.)</i>

Destroy target artifact or enchantment. Scry 1.

Enchant creature you control

Enchanted creature gets +1/+1.

Whenever enchanted creature deals combat damage to a player, you may sacrifice Flamespeaker's Will. If you do, destroy target artifact.

Crew 3 <i>(Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)</i>

Create X X/X green Ooze creature tokens.

Equipped creature gets +3/+3.

Whenever equipped creature blocks or becomes blocked by one or more creatures, you may exile one of those creatures.

Your opponents can't cast spells with the same name as a card exiled with Godsend.

Equip

: Add or .

: Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch until end of turn.

Flying <i>(This creature can't be blocked except by creatures with flying or reach.)</i>

: Return target creature card from your graveyard to the battlefield tapped.

When Guild Globe enters the battlefield, draw a card.

, , Sacrifice Guild Globe: Add two mana of different colors.

Convoke <i>(Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)</i>

Defender, first strike

Hinterland Harbor enters the battlefield tapped unless you control a Forest or an Island.

: Add or .

Imminent Doom enters the battlefield with a doom counter on it.

Whenever you cast a spell with mana value equal to the number of doom counters on Imminent Doom, Imminent Doom deals that much damage to any target. Then put a doom counter on Imminent Doom.

: Add one mana of any type that a land you control could produce. If Incubation Druid has a +1/+1 counter on it, add three mana of that type instead.

: Adapt 3. <i>(If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.)</i>

: Add or .

: Until end of turn, Izzet Keyrune becomes a 2/1 blue and red Elemental artifact creature.

Whenever Izzet Keyrune deals combat damage to a player, you may draw a card. If you do, discard a card.

Black spells you cast cost less to cast.

Whenever a creature you control with toughness 4 or greater dies, each opponent loses 2 life and you gain 2 life.

, Sacrifice another creature: Put a +1/+1 counter on Kheru Bloodsucker.

: Add one mana of any color.

, , Sacrifice Letter of Acceptance: Draw a card.

: Add one mana of any color.

: Add , , or .

, , Sacrifice Mardu Banner: Draw a card.

Midnight Oil enters the battlefield with seven hour counters on it.

At the beginning of your draw step, draw an additional card and remove two hour counters from Midnight Oil.

Your maximum hand size is equal to the number of hour counters on Midnight Oil.

Whenever you discard a card, you lose 1 life.

Flying

When Nautiloid Ship enters the battlefield, exile target player's graveyard.

Whenever Nautiloid Ship deals combat damage to a player, you may put a creature card exiled with Nautiloid Ship onto the battlefield under your control.

Crew 3

: Add or .

: Ojutai Monument becomes a 4/4 white and blue Dragon artifact creature with flying until end of turn.

When Path to the World Tree enters the battlefield, search your library for a basic land card, reveal it, put it into your hand, then shuffle.

, Sacrifice Path to the World Tree: You gain 2 life and draw two cards. Target opponent loses 2 life. Path to the World Tree deals 2 damage to up to one target creature. You create a 2/2 green Bear creature token.

Trample

When Pelakka Wurm enters the battlefield, you gain 7 life.

When Pelakka Wurm dies, draw a card.

Enchant creature

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

When enchanted creature attacks or blocks, sacrifice Primal Cocoon.

: Add or .

: Rakdos Keyrune becomes a 3/1 black and red Devil artifact creature with first strike until end of turn.

Skulk <i>(This creature can't be blocked by creatures with greater power.)</i>

Deathtouch <i>(Any amount of damage this deals to a creature is enough to destroy it.)</i>