Flash

When Bladed Battle-Fan enters, attach it to target creature you control. That creature gains indestructible until end of turn.

Equipped creature gets +1/+0.

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

When Blanchwood Prowler enters, mill three cards. You may put a land card from among the cards milled this way into your hand. If you don't, put a +1/+1 counter on Blanchwood Prowler. (To mill a card, put the top card of your library into your graveyard.)

Blazing Volley deals 1 damage to each creature your opponents control.

Target creature gets -13/-13 until end of turn. If that creature would die this turn, exile it instead.

At the beginning of combat on your turn, creatures you control gain flying until end of turn if a creature card in your graveyard has flying. The same is true for first strike, double strike, deathtouch, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance.

Escalate (Pay this cost for each mode chosen beyond the first.)

Choose one or more —

• Target player gains 4 life.

• Untap up to two target creatures.

• Target opponent sacrifices an attacking creature of their choice.

Target creature you control gets +2/+0 and gains lifelink until end of turn. When that creature dies this turn, create a 1/1 white Spirit creature token with flying.

Exile target creature or enchantment.

Exile target creature an opponent controls. That player reveals cards from the top of their library until a creature card is revealed. The player puts that card onto the battlefield, then shuffles the rest into their library.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

You gain 3 life for each creature attacking you.

Flying

Whenever you cast an enchantment spell, put a +1/+1 counter on Blessed Spirits.

You gain 1 life.

Draw a card at the beginning of the next turn's upkeep.

Target creature gets +2/+1 until end of turn. If it's legendary, it also gains lifelink until end of turn.

Flash

Enchant creature

At the beginning of your upkeep, you lose 1 life.

: Regenerate enchanted creature.

Distribute four +1/+1 counters among any number of target creatures.

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

Defender

, : Each opponent loses X life, where X is the number of creatures with defender you control.

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

Creatures your opponents control can't have +1/+1 counters put on them.

, : Tap target creature. ( can be paid with either or 2 life.)

Flash

When Blitz Leech enters, target creature an opponent controls gets -2/-2 until end of turn. Remove all counters from that creature.

Target creature you control deals damage equal to its power to any target.

Fuse (You may cast one or both halves of this card from your hand.)

Destroy target creature. Put a menace counter on a creature you control. (It can't be blocked except by two or more creatures.)

Blood Petal Celebrant has first strike as long as it's attacking. (It deals combat damage before creatures without first strike.)

When Blood Petal Celebrant dies, create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this artifact: Draw a card.")

Flying

At the beginning of your upkeep, mill a card.

Threshold — As long as seven or more cards are in your graveyard, Bloodcurdler gets +1/+1 and has "At the beginning of your end step, exile two cards from your graveyard."

When the names of three or more nonland permanents begin with the same letter, sacrifice Bloodletter. If you do, it deals 2 damage to each creature and each player.

, , Put a blood counter on Bloodletter Quill: Draw a card, then you lose 1 life for each blood counter on Bloodletter Quill.

: Remove a blood counter from Bloodletter Quill.

When Bloodrage Brawler enters, discard a card.

At the beginning of your end step, if you gained life this turn, create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this artifact: Draw a card.")

: Each opponent loses 2 life and you gain 2 life.

, , Sacrifice Bloodtallow Candle: Target creature gets -5/-5 until end of turn.

Choose one —

• Counter target red spell.

• Destroy target red permanent.

You may have Body Double enter as a copy of any creature card in a graveyard.

Protection from white

At the beginning of your upkeep, sacrifice Bog Elemental unless you sacrifice a land.

When Boggart Trawler enters, exile target player's graveyard.

: Bold Impaler gets +2/+0 until end of turn.

When CARDNAME is put into your graveyard from anywhere, exile it. When you do, create four Reassembling Skeleton token cards and put them into your graveyard.

Whenever a permanent is turned face up, Bonethorn Valesk deals 1 damage to any target.

Reach

When Bonny Pall, Clearcutter enters, create Beau, a legendary blue Ox creature token with "This creature's power and toughness are each equal to the number of lands you control."

Whenever you attack, draw a card, then you may put a land card from your hand or graveyard onto the battlefield.

If you would gain life, you gain twice that much life instead.

Flying

Spells your opponents cast that target Boreal Elemental cost more to cast.

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

: Boros Challenger gets +1/+1 until end of turn.

Domain — When Bortuk Bonerattle enters, if you cast it, choose target creature card in your graveyard. Return that card to the battlefield if its mana value is less than or equal to the number of basic land types among lands you control. Otherwise, put it into your hand.

Trample

Botanical Brawler enters with two +1/+1 counters on it.

Whenever one or more +1/+1 counters are put on another permanent you control, if it's the first time +1/+1 counters have been put on that permanent this turn, put a +1/+1 counter on Botanical Brawler.

Trample

When Bottle Golems dies, you gain life equal to its power.

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

Bottle-Cap Blast deals 5 damage to any target. If excess damage was dealt to a permanent this way, create that many tapped Treasure tokens. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")

At the beginning of each player's upkeep, that player discards a card at random.

Bottomless Vault enters tapped.

You may choose not to untap Bottomless Vault during your untap step.

At the beginning of your upkeep, if Bottomless Vault is tapped, put a storage counter on it.

, Remove any number of storage counters from Bottomless Vault: Add for each storage counter removed this way.

Bouncing Beebles can't be blocked as long as defending player controls an artifact.

Search your library for up to X basic land cards, where X is the number of lands you control, put them onto the battlefield tapped, then shuffle.

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.)

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.)

Whenever an Aura becomes attached to Bramble Elemental, create two 1/1 green Saproling creature tokens.