Return target creature to its owner's hand. If it was tapped, create a Map token. (It's an artifact with ", , Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.")

When Brackwater Elemental attacks or blocks, sacrifice it at the beginning of the next end step.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

, : Draw a card for each artifact you control, then put Braided Quipu into its owner's library third from the top.

, , Sacrifice Braidwood Sextant: Search your library for a basic land card, reveal that card, put it into your hand, then shuffle.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Sacrifice Brain Weevil: Target player discards two cards. Activate only as a sorcery.

, , Sacrifice Brainstone: Draw three cards, then put two cards from your hand on top of your library in any order.

When Bramble Armor enters, attach it to target creature you control.

Equipped creature gets +2/+1.

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

Reach, trample

When Bramble Wurm enters, you gain 5 life.

, Exile Bramble Wurm from your graveyard: You gain 5 life.

Trample

Tap an untapped creature you control: Bramblesnap gets +1/+1 until end of turn.

: Add .

When Brandywine Farmer enters or leaves the battlefield, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

When you cast this spell, copy it. (The copy becomes a token.)

Equipped creature has double strike as long as two or more Equipment are attached to it.

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

: Attach target Equipment you control to target creature you control.

First strike

Sacrifice Brass-Talon Chimera: Put a +2/+2 counter on target Chimera creature. It gains first strike. <I>(This effect lasts indefinitely.)</I>

Until end of turn, all creatures gain ": This creature deals damage equal to its power to target creature."

When Brazen Freebooter enters, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Destroy target artifact or enchantment. Create a Junk token. (It's an artifact with ", Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.")

Choose one —

• Destroy target artifact.

• Destroy target enchantment.

• Exile target card from a graveyard.

Reinforce 1— (, Discard this card: Put a +1/+1 counter on target creature.)

(: Add or .)

As Breeding Pool enters, you may pay 2 life. If you don't, it enters tapped.

Bretagard Stronghold enters tapped.

: Add .

, , Sacrifice Bretagard Stronghold: Put a +1/+1 counter on each of up to two target creatures you control. They gain vigilance and lifelink until end of turn. Activate only as a sorcery.

When Breya's Apprentice enters, create a 1/1 colorless Thopter artifact creature token with flying.

, Sacrifice an artifact: Choose one —

• Exile the top card of your library. Until the end of your next turn, you may play that card.

• Target creature gets +2/+0 until end of turn.

Whenever Briarblade Adept attacks, target creature an opponent controls gets -1/-1 until end of turn.

Encore (, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

Vigilance (Attacking doesn't cause this creature to tap.)

When Briarbridge Tracker enters, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

As long as you control a token, Briarbridge Tracker gets +2/+0.

Equipped creature gets +2/+0. It gets an additional +0/+2 and has first strike as long as an Equipment named Groom's Finery is attached to a creature you control.

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

Each Fungus and Saproling you control has ": Add ."

At the beginning of your end step, create a 1/1 green Saproling creature token.

Elemental spells and Warrior spells you cast cost less to cast.

Reinforce 1— (, Discard this card: Put a +1/+1 counter on target creature.)

, : Look at the top four 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.

Whenever you cast a Phyrexian creature or artifact creature spell, incubate X, where X is that spell's mana value. (Create an Incubator token with X +1/+1 counters on it and ": Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)

At the beginning of each end step, if a Phyrexian died under your control this turn, proliferate.

Whenever you cast your second spell each turn, create a 1/1 red Mercenary creature token with ": Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."

Plot (You may pay and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)

Sacrifice Brindle Boar: You gain 4 life.

, Sacrifice a creature: Target creature gets +2/+2 until end of turn.

, Sacrifice a creature: Counter target creature spell.

Lifelink

, , Sacrifice another creature: Brion Stoutarm deals damage equal to the sacrificed creature's power to target player or planeswalker.

Bristling Backwoods enters tapped.

When Bristling Backwoods enters, it deals 1 damage to target opponent.

: Add or .

Landfall — Whenever a land you control enters, put a +1/+1 counter on target creature.

: Double the number of +1/+1 counters on each creature you control.

Menace, haste

Boast — Sacrifice another creature or artifact: Broadside Bombardiers deals damage equal to 2 plus the sacrificed permanent's mana value to any target. (Activate only if this creature attacked this turn and only once each turn.)

: Brokers Initiate has base power and toughness 5/5 until end of turn.

Equipped creature gets +2/+0.

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

When Bronze Walrus enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

: Add one mana of any color.

: Bronzehide Lion gains indestructible until end of turn.

When Bronzehide Lion dies, return it to the battlefield. It's an Aura enchantment with enchant creature you control and ": Enchanted creature gains indestructible until end of turn," and it loses all other abilities.

If you control an Eldrazi Spawn, create three 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add ." Otherwise, create one of those tokens.

Whenever an Aura becomes attached to Brood Keeper, create a 2/2 red Dragon creature token with flying. It has ": This creature gets +1/+0 until end of turn."

Reach

When Broodspinner enters, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

, , Sacrifice Broodspinner: Create a number of 1/1 black and green Insect creature tokens with flying equal to the number of card types among cards in your graveyard.

Equipped creature has ward , is an Assassin in addition to its other types, and can't be blocked.

Equip legendary creature

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

Flying

Brotherhood Vertibird's power is equal to the number of artifacts you control.

Crew 2 (Tap any number of creatures you control with total power 2 or greater: This Vehicle becomes an artifact creature until end of turn.)

, : Counter target activated ability from an artifact source. (Mana abilities can't be targeted.)

: Add .

: Add or . Brushland deals 1 damage to you.

: Look at the top card of your library.

: Reveal the top card of your library. If it's a land card, Brutal Deceiver gets +1/+0 and gains first strike until end of turn. Activate only once each turn.

Vigilance

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.)

, : Roll a d4 and create a number of Treasure tokens equal to the result. The player to your right gains control of Bucknard's Everfull Purse.

: You may put a land card from your hand onto the battlefield. If you control ten or more lands, flip Budoka Gardener.