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

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

: Add or .

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

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

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 (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything red.)

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 (four energy counters).

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 (Effects that say "destroy" don't destroy this artifact.)

, : 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 Zombies 4. (Put four +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Imprint — When Exclusion Ritual enters the battlefield, exile target nonland permanent.

Players can't cast spells with the same name as the exiled card.

Firemind Vessel enters the battlefield tapped.

: Add two mana of different colors.

: Add one mana of any color.

Whenever you tap Forbidden Orchard for mana, target opponent creates a 1/1 colorless Spirit creature token.

Flying

Disturb (You may cast this card from your graveyard transformed for its disturb cost.)

: Add three mana of any one color.

Whenever Golden Argosy attacks, exile each creature that crewed it this turn. Return them to the battlefield tapped under their owner's control at the beginning of the next end step.

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

Creature cards in graveyards and libraries can't enter the battlefield.

Players can't cast spells from graveyards or libraries.

: Add or .

: Gruul Keyrune becomes a 3/2 red and green Beast artifact creature with trample until end of turn.

: Add .

, : Put target enchantment card from your graveyard on top of your library.

Lifelink

Whenever an enchanted creature dies, draw a card for each Aura you controlled that was attached to it.

: Add . ( represents colorless mana.)

: Add .

, , Sacrifice a creature: Put a soul counter on Hostile Hostel. Then if there are three or more soul counters on it, remove those counters, transform it, then untap it. Activate only as a sorcery.

Create five 1/1 white Human creature tokens. If this spell was cast from a graveyard, create ten of those tokens instead.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Converge — Put X +1/+1 counters on target creature, where X is the number of colors of mana spent to cast this spell. That creature gains trample until end of turn.

: 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.

When Magnetic Snuffler enters the battlefield, 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.

Whenever a permanent you control is turned face up, you gain 1 life for each creature you control.

: Manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Destroy target artifact or enchantment.

Devoid (This card has no color.)

Exile target creature.

: Add or .

: Orzhov Keyrune becomes a 1/4 white and black Thrull artifact creature with lifelink until end of turn.

White spells you cast cost less to cast.

As Prism Ring enters the battlefield, choose a color.

Whenever you cast a spell of the chosen color, you gain 1 life.

When Prophetic Prism enters the battlefield, draw a card.

, : Add one mana of any color.