History Teacher — Sagas you control have read ahead. (As a Saga enters, choose a chapter and start with that many lore counters. Skipped chapters don't trigger.)

Doctor's companion (You can have two commanders if the other is the Doctor.)

When you control no Swamps, sacrifice Barbarian Outcast.

For Mirrodin (When this Equipment enters, create a 2/2 red Rebel creature token, then attach this to it.)

Equipped creature gets +1/-1.

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

Choose one —

• Barbed Lightning deals 3 damage to target creature.

• Barbed Lightning deals 3 damage to target player or planeswalker.

Entwine (Choose both if you pay the entwine cost.)

, , Sacrifice Barbed Sextant: Add one mana of any color. Draw a card at the beginning of the next turn's upkeep.

, : Draw a card. X is the number of cards in an opponent's hand.

: Add .

Barkhide Troll enters with a +1/+1 counter on it.

, Remove a +1/+1 counter from Barkhide Troll: Barkhide Troll gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Whenever one or more tokens you control enter, create a 1/1 black Vampire Rogue creature token with lifelink. This ability triggers only once each turn.

, Sacrifice another creature or artifact: Draw a card.

(Transforms from Thousand Moons Smithy.)

: Add .

Whenever you cast an artifact or creature spell using mana produced by Barracks of the Thousand, create a white Gnome Soldier artifact creature token with "This creature's power and toughness are each equal to the number of artifacts and/or creatures you control."

Target creature gains trample until end of turn. When that creature becomes blocked this turn, it gets +1/+1 until end of turn for each creature blocking it.

: Prevent the next 1 damage that would be dealt to any target this turn.

Put a -1/-1 counter on Barrenton Medic: Untap Barrenton Medic.

When Barrin, Tolarian Archmage enters, return up to one other target creature or planeswalker to its owner's hand.

At the beginning of your end step, if a permanent was put into your hand from the battlefield this turn, draw a card.

Flying

Barrow Naughty has lifelink as long as you control another Faerie.

: Barrow Naughty gets +1/+0 until end of turn.

: Add .

Each player sacrifices two creatures.

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

Whenever a Forest enters, green creatures you control get +1/+1 and gain trample until end of turn.

Grandeur — Discard another card named Baru, Fist of Krosa: Create an X/X green Wurm creature token, where X is the number of lands you control.

Flying

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

: Basalt Gargoyle gets +0/+1 until end of turn.

Basalt Monolith doesn't untap during your untap step.

: Add .

: Untap Basalt Monolith.

Flying

Players can't cast spells during combat.

: Target creature attacks this turn if able.

Destroy target artifact.

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

Look at the top six cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. You gain 3 life.

Flying

Whenever Basilica Stalker deals combat damage to a player, you gain 1 life and surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

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.)

: Basking Rootwalla gets +2/+2 until end of turn. Activate only once each turn.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

+1: Put a +1/+1 counter on up to one target creature. It gains vigilance until end of turn.

−1: Whenever a creature attacks this turn, put a +1/+1 counter on it.

−6: Creatures you control get +2/+2 and gain flying until end of turn.

Vigilance, protection from multicolored

When Basri's Lieutenant enters, put a +1/+1 counter on target creature you control.

Whenever Basri's Lieutenant or another creature you control dies, if it had a +1/+1 counter on it, create a 2/2 white Knight creature token with vigilance.

Hexproof, reach

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

When Bastion of Remembrance enters, create a 1/1 white Human Soldier creature token.

Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.

Flying

At the beginning of each end step, if an opponent lost 3 or more life this turn,

Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

When Bat Whisperer enters, if an opponent lost life this turn, create a 1/1 black Bat creature token with flying.

Create a Treasure token. (Then exile this card. You may cast the creature later from exile.)

Flash

Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.)

Remove a charge counter from Baton of Courage: Target creature gets +1/+1 until end of turn.

When Battalion Foot Soldier enters, you may search your library for any number of cards named Battalion Foot Soldier, reveal them, put them into your hand, then shuffle.

Battered Golem doesn't untap during your untap step.

Whenever an artifact enters, you may untap Battered Golem.

First strike

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

At the beginning of combat on your turn, Battering Ram gains banding until end of combat. (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 being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's blocking.)

Whenever Battering Ram becomes blocked by a Wall, destroy that Wall at end of combat.

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.)

Creatures with power less than Battering Wurm's power can't block it.

Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)

Equipped creature gets +4/+4 and has vigilance and lifelink.

: Return Batterskull to its owner's hand.

Equip

Creatures you control have ": Add . This mana can't be spent to cast a nonartifact spell."

Whenever you cast an artifact spell with mana value 6 or greater, draw a card.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)

Target creature gets -X/-X until end of turn. You gain X life.

As long as you control a red or white permanent, Battle Brawler gets +1/+0 and has first strike.

: Goblins you control get +1/+0 and gain haste until end of turn.

Pack tactics — Whenever Battle Cry Goblin attacks, if you attacked with creatures with total power 6 or greater this combat, create a 1/1 red Goblin creature token that's tapped and attacking.

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

I — Create a 1/1 white Human Warrior creature token.

II — Create a 1/1 green Elf Warrior creature token.

III — Choose any number of artifact tokens and/or creature tokens you control with different names. For each of them, create a token that's a copy of it.

First strike

Trample

Whenever a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

(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.

At the beginning of your upkeep, if you have 200 or more cards in your library, you win the game.

Defender

: Target creature gains haste until end of turn.