You may pay rather than pay this spell's mana cost.

Trample

At the beginning of your upkeep, you may return target artifact card from your graveyard to the battlefield.

Bristling Backwoods enters the battlefield tapped.

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

: Add or .

When Bristling Hydra enters the battlefield, you get (three energy counters).

Pay : Put a +1/+1 counter on Bristling Hydra. It gains hexproof until end of turn.

Destroy target nonartifact attacking creature. It can't be regenerated. Create a black Spirit creature token. Its power is equal to that creature's power and its toughness is equal to that creature's toughness. Sacrifice the token at the beginning of the next end step.

Exile target nonartifact creature you control. It perpetually gains "This creature enters the battlefield with an additional shield counter on it." Then return that card to the battlefield under its owner's control. (If it would be dealt damage or destroyed, remove a shield counter from it instead.)

Double strike

Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

Other artifacts you control have ward .

Bronze Guardian's power is equal to the number of artifacts you control.

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.

Flying

When Broodmate Dragon enters the battlefield, create a 4/4 red Dragon creature token with flying.

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.)

Creature tokens you control have haste.

At the beginning of combat on your turn, create a 2/1 blue Phyrexian Myr artifact creature token. Then you may choose a token you control. If you do, each other token you control becomes a copy of that token.

When you cast this spell, you may return target Angel or Human creature card from your graveyard to the battlefield.

Flying, vigilance

(Melds with Gisela, the Broken Blade.)

: Target permanent's artist becomes the artist of your choice until end of turn.

When Brutal Nightstalker enters the battlefield, you may have target opponent discard a card.

If an opponent would mill one or more cards, they mill twice that many cards instead. (To mill a card, a player puts the top card of their library into their graveyard.)

Bubbling Beebles can't be blocked as long as defending player controls an enchantment.

Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional .

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Budoka Pupil.

At the beginning of the end step, if there are two or more ki counters on Budoka Pupil, you may flip it.

Target creature gets +2/+2 and gains trample until end of turn. Untap it.

When this creature enters the battlefield, you may destroy target artifact.

Target player loses 1 life for each tapped artifact they control.

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

Enchant land

When Buried in the Garden enters the battlefield, exile target nonland permanent you don't control until Buried in the Garden leaves the battlefield.

Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Creatures you control get +2/+0 until end of turn.

Enchant creature

Enchanted creature has ": This creature deals damage equal to its power to any target."

Target creature gets +2/+0 until end of turn. Burning Cloak deals 2 damage to that creature.

Burning Fields deals 5 damage to target opponent or planeswalker.

Each player draws three cards, then discards three cards at random.

Burning Oil deals 3 damage to target attacking or blocking creature.

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

Whenever you cast a noncreature spell, Burning Prophet gets +1/+0 until end of turn, then scry 1.

Flanking <I>(Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)</I>

: Burning Shield Askari gains first strike until end of turn.

When Burning Sun's Avatar enters the battlefield, it deals 3 damage to target opponent or planeswalker and 3 damage to up to one target creature.

Whenever you cast a spell from your graveyard, Burning Vengeance deals 2 damage to any target.

When Burning-Eye Zubera dies, if 4 or more damage was dealt to it this turn, Burning-Eye Zubera deals 3 damage to any target.

Flying

When Burning-Rune Demon enters the battlefield, you may search your library for exactly two cards not named Burning-Rune Demon that have different names. If you do, reveal those cards. An opponent chooses one of them. Put the chosen card into your hand and the other into your graveyard, then shuffle.

When Burning-Tree Emissary enters the battlefield, add .

Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.)

Whenever Burning-Tree Vandal attacks, you may discard a card. If you do, draw a card.

As an additional cost to cast this spell, sacrifice a creature.

Add X mana in any combination of and/or , where X is the sacrificed creature's mana value.

Sacrifice Burr Grafter: Target creature gets +2/+2 until end of turn.

Soulshift 3 (When this creature dies, you may return target Spirit card with mana value 3 or less from your graveyard to your hand.)

Flash

When Burrog Befuddler enters the battlefield, target creature an opponent controls gets -1/-0 until end of turn.

When Burrowing Razormaw dies, mill four cards. (Put the top four cards of your library into your graveyard.)

Untap target permanent.

Bursting Beebles can't be blocked as long as defending player controls two or more nonland permanents that share an artist.

You may assign Butcher Orgg's combat damage divided as you choose among defending player and/or any number of creatures they control.

Whenever you crank Buzz Buggy, target creature gets +2/+0 and gains trample until end of turn.

, Remove a counter from a permanent you control: Create a 1/1 colorless Gnome artifact creature token.

, Sacrifice an artifact: Choose any kind of counter a printed card refers to, then put one of that counter on target permanent.

Descend 8 — When you cast this spell, if there are eight or more permanent cards in your graveyard, copy this spell twice. You may choose new targets for the copies.

Return target permanent card from your graveyard to your hand. Exile Bygone Marvels.

: Add .

, : Add for each basic Swamp you control.

Create a token that's a copy of target creature you control.

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

When Cackling Fiend enters the battlefield, each opponent discards a card.