Balduvian Hydra enters the battlefield with X +1/+0 counters on it.

Remove a +1/+0 counter from Balduvian Hydra: Prevent the next 1 damage that would be dealt to Balduvian Hydra this turn.

: Put a +1/+0 counter on Balduvian Hydra. Activate this ability only during your upkeep.

: Change the text of target white enchantment you control that doesn't have cumulative upkeep by replacing all instances of one color word with another. (For example, you may change "black creatures can't attack" to "blue creatures can't attack.") That enchantment gains "Cumulative upkeep ." (At the beginning of its controller's upkeep, that player puts an age counter on it, then sacrifices it unless they pay its upkeep cost for each age counter on it.)

: Remove target blocking creature from combat. Creatures it was blocking that hadn't become blocked by another creature this combat become unblocked, then it blocks an attacking creature of your choice. Activate this ability only during the declare blockers step.

Flying

Whenever Balefire Dragon deals combat damage to a player, it deals that much damage to each creature that player controls.

Lifelink

When Baleful Ammit enters the battlefield, put a -1/-1 counter on target creature you control.

At the beginning of each upkeep, you draw a card and you lose 1 life.

Flying, deathtouch

When Baleful Strix enters the battlefield, draw a card.

Whenever Ballista Charger attacks, it deals 1 damage to any target.

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

, , Discard a card: Target creature gains flying until end of turn.

First strike

Ballynock Cohort gets +1/+1 as long as you control another white creature.

Kithkin spells and Soldier spells you cast cost less to cast.

If an opponent had an artifact enter the battlefield under their control this turn, you may pay rather than pay this spell's mana cost.

Create a 4/4 green Beast creature token.

When Baloth Null enters the battlefield, return up to two target creature cards from your graveyard to your hand.

Landfall — Whenever a land enters the battlefield under your control, Baloth Woodcrasher gets +4/+4 and gains trample until end of turn.

Flying

: Balshan Collaborator gets +1/+1 until end of turn.

Minion creatures get +1/+1.

, Exile Balthor the Defiled: Each player returns all black and all red creature cards from their graveyard to the battlefield.

Flying

When Balustrade Spy enters the battlefield, target player reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard.

Up to two target creatures you control each deal damage equal to their power to another target creature.

All Slivers have banding. <i>(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 blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)</i>

: Draw a card, then exile a card from your hand face down.

You may look at cards exiled with Bane Alley Broker.

, : Return a card exiled with Bane Alley Broker to its owner's hand.

Bane of Hanweir attacks each combat if able.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Bane of Hanweir.

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

When Bane of the Living is turned face up, all creatures get -X/-X until end of turn.

At the beginning of your end step, you may reveal the top card of your library. If you do, each opponent loses life equal to that card's converted mana cost.

Flying, first strike, lifelink, protection from Demons and from Dragons

Enchant creature

When enchanted creature dies, that creature's controller loses life equal to its toughness.

When you cast this spell from your hand, copy it if you control an artifact, then copy it if you control an enchantment. You may choose new targets for the copies.

Return target nonland permanent to its owner's hand. You create a 2/2 white Knight creature token with vigilance.

Until end of turn, target creature gains ": Return target nonland permanent to its owner's hand."

Put target artifact, creature, or enchantment on the bottom of its owner's library.

Miracle (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

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

Draw three cards.

, : Banshee deals half X damage, rounded down, to any target, and half X damage, rounded up, to you.

Equipped creature gets +1/+1 for each charge counter on Banshee's Blade.

Whenever equipped creature deals combat damage, put a charge counter on Banshee's Blade.

Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Choose one —

• Destroy target artifact.

• Put target creature on the bottom of its owner's library.

• Counter target instant spell.

When you cycle Bant Sojourners or it dies, you may create a 1/1 white Soldier creature token.

Cycling (, Discard this card: Draw a card.)

Creatures you control get +0/+4 until end of turn.

Return up to three target artifacts and/or creatures to their owners' hands.

You may cast a card with converted mana cost 4 or less from your hand without paying its mana cost.

Horsemanship (This creature can't be blocked except by creatures with horsemanship.)

When you control no Swamps, sacrifice Barbarian Outcast.

: Add . Barbarian Ring deals 1 damage to you.

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

Equipped creature gets +4/-1.

Equip

Whenever a creature attacks you, it loses flanking until end of turn.

Whenever a creature without flying attacks you, Barbed Foliage deals 1 damage to it.

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

All Sliver creatures have ": This creature gets +1/+0 until end of turn."

: Target green creature blocking Barbed-Back Wurm gets -1/-1 until end of turn.

Target opponent draws a card.

You gain 7 life.

Target attacking creature gets +2/+2 until end of turn. Each attacking non-Human creature gains trample until end of turn.

When Barishi dies, exile Barishi, then shuffle all creature cards from your graveyard into your library.

Barkhide Troll enters the battlefield 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.)

Flying

Whenever a creature dealt damage by Baron Sengir this turn dies, put a +2/+2 counter on Baron Sengir.

: Regenerate another target Vampire.