As B.O.B. enters, create four 1/1 blue Beeble creature tokens.

The number of loyalty counters on B.O.B. is equal to the number of Beebles you control. (Create or sacrifice Beebles whenever B.O.B. gains or loses loyalty.)

+1: Up to X target Beebles can't be blocked this turn, where X is the number of cards in your hand.

−1: Draw a card.

, Sacrifice up to three permanents: If there were three or more card types among the sacrificed permanents, each opponent loses 3 life, you gain 3 life, and you draw three cards.

Turn target creature with a morph ability face down.

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

Bad River enters tapped.

, Sacrifice Bad River: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.

Whenever you sacrifice another nontoken artifact or creature, exile it.

, , Sacrifice another artifact or creature: Draw a card.

, , Sacrifice Bag of Devouring: Roll a d10. Return up to X cards from among cards exiled with Bag of Devouring to their owners' hands, where X is the result.

, : Roll a d8. Reveal cards from the top of your library until you reveal a creature card with mana value equal to the result. Put that card onto the battlefield and the rest on the bottom of your library in a random order.

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

Bala Ged Sanctuary enters tapped.

: Add .

: Add .

, : Add X mana of any one color, where X is the number of other Gates you control.

, Exile a creature card from your graveyard: Create a 3/1 black and red Graveborn creature token with haste. Sacrifice it at the beginning of the next end step.

Balduvian Hydra enters 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 only during your upkeep.

If Balduvian Trading Post would enter, sacrifice an untapped Mountain instead. If you do, put Balduvian Trading Post onto the battlefield. If you don't, put it into its owner's graveyard.

: Add .

, : Balduvian Trading Post deals 1 damage to target attacking creature.

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.)

, : Ballista Watcher deals 1 damage to any target.

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

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

: Tap target creature.

Whenever you cast a white spell, you may untap Ballynock Trapper.

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.

This spell can't be countered.

Trample, haste

Delirium — : Return Balustrade Wurm from your graveyard to the battlefield with a finality counter on it. Activate only if there are four or more card types among cards in your graveyard and only as a sorcery.

Protection from Robots

, : The next time target player would roll one or more dice this turn, instead they roll that many dice plus one and you choose one of those rolls to ignore.

(Gain the next level as a sorcery to add its ability.)

When Bandit's Talent enters, each opponent discards two cards unless they discard a nonland card.

: Level 2

//Level_2//

At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, they lose 2 life.

: Level 3

//Level_3//

At the beginning of your draw step, draw an additional card for each opponent who has one or fewer cards in hand.

Wind Walk — : Up to two target creatures each get +2/+2 and gain flying until end of turn.

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

Affinity for Food (This spell costs less to cast for each Food you control.)

Trample

Banquet Guests enters with twice X +1/+1 counters on it.

, Sacrifice a Food: Banquet Guests gains indestructible until end of turn.

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 unattached and stays on the battlefield if the creature leaves.)

: Add .

, , Sacrifice Bant Panorama: Search your library for a basic Forest, Plains, or Island card, put it onto the battlefield tapped, then shuffle.

Barad-dûr enters tapped unless you control a legendary creature.

: Add .

, : Amass Orcs X. Activate only if a creature died this turn.

(Gain the next level as a sorcery to add its ability.)

If you would roll one or more dice, instead roll that many dice plus one and ignore the lowest roll.

: Level 2

//Level_2//

Whenever you roll one or more dice, target creature you control gets +2/+0 and gains menace until end of turn.

: Level 3

//Level_3//

Creatures you control have haste.

, Sacrifice Barbarian Lunatic: It deals 2 damage to target creature.

: Add . Barbarian Ring deals 1 damage to you.

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

Enchant land

Enchanted land has ": This land deals 1 damage to any target."

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.

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

Changeling (This card is every creature type.)

Reach

: Put target card from your graveyard on the bottom of your library.

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."

, Sacrifice an artifact: Barrage Ogre deals 2 damage to any target.

Barren Moor enters tapped.

: Add .

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

Exile up to three target enchantments.

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

At the beginning of your upkeep, you may put a page counter on Barrin's Codex.

, , Sacrifice Barrin's Codex: Draw X cards, where X is the number of page counters on Barrin's Codex.

Equipped creature gets +1/+1.

Whenever equipped creature blocks or becomes blocked by a creature, that creature loses all abilities until end of turn.

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

When Bartered Cow dies or when you discard it, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

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.

All Slivers have "Sacrifice this permanent: Add ."

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.

Flying

Players can't cast spells during combat.

: Target creature attacks this turn if able.

When Baseball Bat enters, attach it to target creature you control.

Equipped creature gets +1/+1.

Whenever equipped creature attacks, tap up to one target creature.

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

Equipped creature has deathtouch and lifelink. (Any amount of damage it deals to a creature is enough to destroy it. Damage dealt by this creature also causes you to gain that much life.)

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