mtg.wtf

Search your library for an Aura or Equipment card, reveal it, put it into your hand, then shuffle.

Blackbloom Bog enters the battlefield tapped.
{T}: Add {B}.

Menace
Blackbloom Rogue gets +3/+0 as long as an opponent has eight or more cards in their graveyard.

Tap two other untapped artifacts you control: Bladewheel Chariot becomes an artifact creature until end of turn.
Crew 1

More Than Meets the Eye {1}{R}{G}
Other nontoken artifact creatures and Vehicles you control have modular 1.
Whenever you put one or more +1/+1 counters on Blaster, convert it.

Modular 3
{X}, {T}: Move X +1/+1 counters from Blaster onto another target artifact. That artifact gains haste until end of turn. If Blaster has no +1/+1 counters on it, convert it. Activate only as a sorcery.

Flying
Whenever Blessed Hippogriff attacks, target attacking creature without flying gains flying until end of turn.

Flying
Whenever Blessed Hippogriff attacks, target attacking creature without flying gains flying until end of turn.

Other Pests, Bats, Insects, Snakes, and Spiders you control get +1/+1.
When Blex, Vexing Pest dies, you gain 4 life.

{3}{G/P}: Transform Blightreaper Thallid. Activate only as a sorcery.

When this creature transforms into Blightsower Thallid or dies, create a 1/1 green Phyrexian Saproling creature token.

{T}: Add {B}.

Living metal
At the beginning of combat on your turn, choose flying or indestructible at random. Blitzwing gains that ability until end of turn.
Whenever Blitzwing deals combat damage to a player, convert it.

More Than Meets the Eye {3}{B}
At the beginning of your end step, target opponent loses life equal to the life that player lost this turn. If no life is lost this way, convert Blitzwing.

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

Flying
At the beginning of combat on your turn, up to one target Blood token you control becomes a 2/2 black Bat creature with flying and haste in addition to its other types.

Flying
{T}: Create a 2/2 black Vampire creature token with flying.
{B}: Transform Bloodline Keeper. Activate only if you control five or more Vampires.

At the beginning of your end step, if you gained life this turn, create a Blood token.
{4}{B}: Each opponent loses 2 life and you gain 2 life.

Bloodsworn Knight's power and toughness are each equal to the number of creature cards in your graveyard.
{1}{B}, Discard a card: Bloodsworn Knight gains indestructible until end of turn. Tap it.

{1}{B}, Discard a card: Bloodsworn Squire gains indestructible until end of turn. Tap it. Then if there are four or more creature cards in your graveyard, transform Bloodsworn Squire.

Ward {2}
At the beginning of your end step, put a +1/+1 counter on target creature you control.

{T}: Add two mana of any one color.
Nightbound

Blow Off Steam deals 1 damage to any target.

{4}{R/P}: Transform Bonded Herdbeast. Activate only as a sorcery.

Create a tapped 4/1 black Skeleton creature token with menace.