mtg.wtf

{1}{R}, Sacrifice Blockbuster: It deals 3 damage to each tapped creature and each player.

{T}: Attacking Spirits get +1/+0 until end of turn.

Whenever Blood Artist or another creature dies, target opponent loses 1 life and you gain 1 life.

{B}, Pay 1 life: Add one mana of any color.

{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.

Noncreature spells you cast cost {2} less to cast.
Whenever you cast a noncreature spell, counter that spell unless you sacrifice a creature.

Lifelink

Whenever you're dealt damage, you may put that many +1/+1 counters on Blood Hound.
At the beginning of your end step, remove all +1/+1 counters from Blood Hound.

Whenever you commit a crime, put a +1/+1 counter on Blood Hustler. This ability triggers only once each turn.
{3}{B}: Target opponent loses 1 life and you gain 1 life.

Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life.

Menace
Whenever you gain life, put a +1/+1 counter on Blood Researcher.

Each opponent loses 3 life. You gain life equal to the life lost this way.

Sacrifice Blood Vassal: Add {B}{B}.

As an additional cost to cast this spell, sacrifice a creature.
Return a creature card from your graveyard to the battlefield, then return another creature card from your graveyard to your hand.

Whenever Blood-Chin Rager attacks, Warrior creatures you control gain menace until end of turn.

As long as you control an enchantment, Blood-Cursed Knight gets +1/+1 and has lifelink.

When Bloodboil Sorcerer enters, you take the initiative.
Crown of Madness — {1}{R}, Sacrifice an artifact or creature: Goad target creature.

Whenever a player casts a creature spell, each player returns all cards with the same name as that spell from their graveyard to the battlefield.

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

Bloodcrazed Goblin can't attack unless an opponent has been dealt damage this turn.

Heroic — Whenever you cast a spell that targets Bloodcrazed Hoplite, put a +1/+1 counter on it.
Whenever a +1/+1 counter is put on Bloodcrazed Hoplite, remove a +1/+1 counter from target creature an opponent controls.

Flying
At the beginning of your upkeep, mill a card.
Threshold — As long as seven or more cards are in your graveyard, Bloodcurdler gets +1/+1 and has "At the beginning of your end step, exile two cards from your graveyard."

Target creature gets +X/+0 until end of turn.

{R}, Sacrifice Bloodfire Dwarf: It deals 1 damage to each creature without flying.

Enchant creature you control
{R}, Sacrifice enchanted creature: Bloodfire Infusion deals damage equal to the sacrificed creature's power to each creature.