When Arbalest Engineers enters, choose one —

• Arbalest Engineers deals 1 damage to any target.

• Put a +1/+1 counter on target creature. It gains trample and haste until end of turn.

• Create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

As Arcane Adaptation enters, choose a creature type.

Creatures you control are the chosen type in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

: Add .

, : Until end of turn, creatures your opponents control lose hexproof and shroud and can't have hexproof or shroud.

: Add one mana of any color in your commander's color identity.

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)

: Add .

, : Draw a card. Activate only if you have the city's blessing.

+1: Create a 1/1 white Soldier creature token with lifelink.

−2: Put two +1/+1 counters on target creature. It becomes an Angel in addition to its other types and gains flying.

−6: Return all nonland permanent cards with mana value 3 or less from your graveyard to the battlefield.

Whenever Archmage's Newt deals combat damage to a player, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. That card gains flashback until end of turn instead if Archmage's Newt is saddled. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

Saddle 3

Archway of Innovation enters tapped unless you control an Island.

: Add .

, : The next spell you cast this turn has improvise. (Your artifacts can help cast that spell. Each artifact you tap after you're done activating mana abilities pays for .)

Arctic Flats enters tapped.

: Add or .

(: Add or .)

Arctic Treeline enters tapped.

When Ardent Electromancer enters, add for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

Arena of Glory enters tapped unless you control a Mountain.

: Add .

, , Exert Arena of Glory: Add . If that mana is spent on a creature spell, it gains haste until end of turn. (An exerted permanent won't untap during your next untap step.)

Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.)

When Argivian Cavalier enters, create a 1/1 white Soldier creature token.

When Argothian Opportunist enters, create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

Arixmethes, Slumbering Isle enters tapped with five slumber counters on it.

As long as Arixmethes has a slumber counter on it, it's a land. (It's not a creature.)

Whenever you cast a spell, you may remove a slumber counter from Arixmethes.

: Add .

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

+1: Until your next turn, you may cast creature spells as though they had flash, and each creature you control enters with an additional +1/+1 counter on it.

−3: Create two 2/2 green Wolf creature tokens.

When Armed with Proof enters, investigate twice. (To investigate, create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Clues you control are Equipment in addition to their other types and have "Equipped creature gets +2/+0" and equip .

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

I — Target creature you control fights up to one target creature you don't control.

II — Add . Put two +1/+1 counters on up to one target creature you control.

III — You gain life equal to the greatest power among creatures you control.

Target creature gets +2/+2 until end of turn.

Addendum — If you cast this spell during your main phase, that creature gains flying until end of turn.

(Gain the next level as a sorcery to add its ability.)

The first artifact spell you cast each turn costs less to cast.

: Level 2

//Level_2//

When this Class becomes level 2, reveal cards from the top of your library until you reveal an artifact card. Put that card into your hand and the rest on the bottom of your library in a random order.

: Level 3

//Level_3//

At the beginning of your end step, create a token that's a copy of target artifact you control.

(Gain the next level as a sorcery to add its ability.)

Whenever you cast a noncreature spell, you may discard a card. If you do, draw a card.

: Level 2

//Level_2//

Noncreature spells you cast cost less to cast.

: Level 3

//Level_3//

If a source you control would deal noncombat damage to an opponent or a permanent an opponent controls, it deals that much damage plus 2 instead.

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

I, II — Choose a creature you control. Until your next turn, all damage that would be dealt to creatures you control is dealt to that creature instead.

III — Return target creature card from your graveyard to the battlefield with a flying counter on it. That creature is an Angel Warrior in addition to its other types.

Ashaya, Soul of the Wild's power and toughness are each equal to the number of lands you control.

Nontoken creatures you control are Forest lands in addition to their other types. (They're still affected by summoning sickness.)

+2: Exile the top three cards of target opponent's library.

−X: Put a creature card with mana value X exiled with Ashiok, Nightmare Weaver onto the battlefield under your control. That creature is a Nightmare in addition to its other types.

−10: Exile all cards from all opponents' hands and graveyards.

Sacrifice a creature: Add .

Target creature card in your graveyard perpetually gains ", Exile this card from your graveyard: Shuffle it into your library. Create a token that's a copy of it, except it's a 4/4 black Zombie in addition to its other types. Activate only as a sorcery."

Flying

Project Image — When Astral Dragon enters, create two tokens that are copies of target noncreature permanent, except they're 3/3 Dragon creatures in addition to their other types, and they have flying.

: Add or .

: Atarka Monument becomes a 4/4 red and green Dragon artifact creature with flying until end of turn.

: Add one mana of any color.

Sacrifice Atzocan Seer: Return target Dinosaur card from your graveyard to your hand.

Flying, vigilance, haste

Whenever Aurelia, the Warleader attacks for the first time each turn, untap all creatures you control. After this phase, there is an additional combat phase.

Whenever you crank Auto-Key, until end of turn, target creature becomes an artifact in addition to its other types and gains ": You gain 3 life."

You may have Auton Soldier enter as a copy of any creature on the battlefield, except it isn't legendary, is an artifact in addition to its other types, and has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Flying

At the beginning of your draw step, draw an additional card.

At the beginning of your end step, discard your hand.

As an additional cost to cast this spell, you may sacrifice any number of creatures. This spell costs less to cast for each creature sacrificed this way.

Each opponent sacrifices a creature. Create a 3/6 black and red Avatar creature token with haste and "Whenever this creature attacks, it deals 3 damage to each opponent."

At the beginning of your upkeep, you may create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this creature: Add ."

Axgard Armory enters tapped.

: Add .

, , Sacrifice Axgard Armory: Search your library for an Aura card and/or an Equipment card, reveal them, put them into your hand, then shuffle.

: Add .

, : Add .

, : Add or .

Azorius Chancery enters tapped.

When Azorius Chancery enters, return a land you control to its owner's hand.

: Add .

Azorius Guildgate enters tapped.

: Add or .

: Add or .

, , Sacrifice Azorius Locket: Draw two cards.

You may play two additional lands on each of your turns.

(: Add or .)

: Add .

, : Add X mana of any one color, where X is the number of other Gates you control.

Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.)

When Balduvian Berserker dies, it deals damage equal to its power to any target.

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

I, II, III — Mill three cards. You may put a historic card from among them into your hand. (Artifacts, legendaries, and Sagas are historic.)

IV — Historic spells you cast this turn cost less to cast.

Ballroom enters tapped.

: Add or .

, : Investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Whenever you commit a crime, put a loot counter on Bandit's Haul. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

: Add one mana of any color.

, , Remove two loot counters from Bandit's Haul: Draw a card.

As an additional cost to cast this spell, sacrifice two creatures.

Draw three cards.

Barad-dûr enters tapped unless you control a legendary creature.

: Add .

, : Amass Orcs X. Activate only if a creature died this turn.

: Add . Barbarian Ring deals 1 damage to you.

Threshold — , , Sacrifice Barbarian Ring: It deals 2 damage to any target. Activate only if seven or more cards are in your graveyard.