mtg.wtf

Flying
{B/R}: Blistering Dieflyn gets +1/+0 until end of turn.

Trample, haste
At the beginning of the end step, Blitz Hellion's owner shuffles it into their library.

Flying
Whenever Blizzard Specter deals combat damage to a player, choose one —
• That player returns a permanent they control to its owner's hand.
• That player discards a card.

As Blood Crypt enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

{T}: Blood Cultist deals 1 damage to target creature.
Whenever a creature dealt damage by Blood Cultist this turn dies, put a +1/+1 counter on Blood Cultist.

When Blood Spatter Analysis enters the battlefield, it deals 3 damage to target creature an opponent controls.
Whenever one or more creatures die, mill a card and put a bloodstain counter on Blood Spatter Analysis. Then sacrifice it if it has five or more bloodstain counters on it. When you do, return target creature card from your graveyard to your hand.

This spell costs {1} less to cast for each creature that died this turn.
Discard your hand, then draw eight cards. Blood for the Blood God! deals 8 damage to each opponent. Exile Blood for the Blood God!

Haste
Cascade

Bloodfell Caves enters the battlefield tapped.
When Bloodfell Caves enters the battlefield, you gain 1 life.
{T}: Add {B} or {R}.

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}

{2}, {T}, Put a blood counter on Bloodletter Quill: Draw a card, then you lose 1 life for each blood counter on Bloodletter Quill.
{U}{B}: Remove a blood counter from Bloodletter Quill.

{T}: Add {B} or {R}.

When Bloodtithe Harvester enters the battlefield, create a Blood token.
{T}, Sacrifice Bloodtithe Harvester: Target creature gets -X/-X until end of turn, where X is twice the number of Blood tokens you control. Activate only as a sorcery.

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

Blossoming Sands enters the battlefield tapped.
When Blossoming Sands enters the battlefield, you gain 1 life.
{T}: Add {G} or {W}.

Trample
Other red creatures you control get +1/+1.
Other green creatures you control get +1/+1.

Whenever you sacrifice another creature, put a +1/+1 counter on Body Dropper.
{B}{R}, Sacrifice another creature: Body Dropper gains menace until end of turn.

Haste
Wither

{T}, Remove a +1/+1 counter from a creature you control: Bolrac-Clan Crusher deals 2 damage to any target.

Flying
Whenever another creature enters the battlefield under your control, target creature gets +2/+0 until end of turn.

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

{B}: Until end of turn, Bone Shaman gains "Creatures dealt damage by Bone Shaman this turn can't be regenerated this turn."

Whenever Boomer Scrapper enters the battlefield or attacks, you lose 1 life and create a Junk token.
Whenever a token you control leaves the battlefield, put a +1/+1 counter on Boomer Scrapper.

Trample
Whenever Borborygmos deals combat damage to a player, put a +1/+1 counter on each creature you control.

Trample
Whenever Borborygmos Enraged deals combat damage to a player, reveal the top three cards of your library. Put all land cards revealed this way into your hand and the rest into your graveyard.
Discard a land card: Borborygmos Enraged deals 3 damage to any target.