mtg.wtf

When Biblioplex Kraken enters the battlefield, scry 3.
Whenever Biblioplex Kraken attacks, you may return another creature you control to its owner's hand. If you do, Biblioplex Kraken can't be blocked this turn.

Trample
Bioessence Hydra enters the battlefield with a +1/+1 counter on it for each loyalty counter on planeswalkers you control.
Whenever one or more loyalty counters are put on planeswalkers you control, put that many +1/+1 counters on Bioessence Hydra.

Sacrifice two Islands: Biolume Serpent can't be blocked this turn.

Whenever Bioplasm attacks, exile the top card of your library. If it's a creature card, Bioplasm gets +X/+Y until end of turn, where X is the exiled creature card's power and Y is its toughness.

Devoid
Menace
Whenever Bismuth Mindrender deals combat damage to a player, that player exiles cards from the top of their library until they exile a nonland card. You may cast that card by paying life equal to the spell's mana value rather than paying its mana cost.

Vigilance, reach

Trample
Black Carriage doesn't untap during your untap step.
Sacrifice a creature: Untap Black Carriage. Activate only during your upkeep.

Flying
Acid Breath — When Black Dragon enters the battlefield, target creature an opponent controls gets -3/-3 until end of turn.

Flying
When Bladewing the Risen enters the battlefield, you may return target Dragon permanent card from your graveyard to the battlefield.
{B}{R}: Dragon creatures get +1/+1 until end of turn.

{1}, Sacrifice another creature: Blazing Hellhound deals 1 damage to any target.

Metalcraft — When Bleak Coven Vampires enters the battlefield, if you control three or more artifacts, target player loses 4 life and you gain 4 life.

When you cast this spell, you may put two cards your opponents own from exile into their owners' graveyards. If you do, create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this creature: Add {C}."

Flying
Whenever Blim, Comedic Genius deals combat damage to a player, that player gains control of target permanent you control. Then each player loses life and discards cards equal to the number of permanents they control but don't own.

Blind-Spot Giant can't attack or block unless you control another Giant.

Trample
Toxic 1
Whenever Bloated Contaminator deals combat damage to a player, proliferate.

Lifelink, protection from white and from black
As long as you have 30 or more life and an opponent has 10 or less life, Blood Baron of Vizkopa gets +6/+6 and has flying.

Lifelink

Assist
When Bloodborn Scoundrels enters the battlefield, target opponent loses 2 life and you gain 2 life.

Cascade
Haste
Escape — {3}{R}{G}, Exile three other cards from your graveyard.

Trample
Unleash

Whenever Bloodhall Priest enters the battlefield or attacks, if you have no cards in hand, Bloodhall Priest deals 2 damage to any target.
Madness {1}{B}{R}

Whenever Bloodmad Vampire deals combat damage to a player, put a +1/+1 counter on it.
Madness {1}{R}

Sacrifice Bloodpyre Elemental: It deals 4 damage to target creature. Activate only as a sorcery.

When Bloodrage Alpha enters the battlefield, choose one —
• Another target Wolf or Werewolf you control fights target creature you don't control.
• You get a one-time boon with "When you cast a Wolf or Werewolf spell, it gains 'When this creature enters the battlefield, it fights up to one target creature you don't control.'"