: Remove target blocking creature from combat. Creatures it was blocking that hadn't become blocked by another creature this combat become unblocked, then it blocks an attacking creature of your choice. Activate only during the declare blockers step.

Defender, reach

Channel — , Discard Bamboo Grove Archer: Destroy target creature with flying.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Bane of the Living is turned face up, all creatures get -X/-X until end of turn.

Affinity for historic permanents (This spell costs less to cast for each artifact, legendary, and/or Saga permanent you control.)

When Banish to Another Universe enters the battlefield, exile target nonland permanent an opponent controls until Banish to Another Universe leaves the battlefield.

Indestructible

When Barbed Servitor enters the battlefield, suspect it. (It has menace and can't block.)

Whenever Barbed Servitor deals combat damage to a player, you draw a card and you lose 1 life.

Whenever Barbed Servitor is dealt damage, target opponent loses that much life.

Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.)

When Basalt Ravager enters the battlefield, it deals X damage to any target, where X is the greatest number of creatures you control that have a creature type in common.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I, II — For each player, exile up to one target non-Saga, nonland permanent that player controls until Battle at the Helvault leaves the battlefield.

III — Create Avacyn, a legendary 8/8 white Angel creature token with flying, vigilance, and indestructible.

Sliver creatures you control get +2/+0.

Flying

Threshold — As long as seven or more cards are in your graveyard, Battlewise Aven gets +1/+1 and has first strike.

Whenever Bazaar Krovod attacks, another target attacking creature gets +0/+2 until end of turn. Untap that creature.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Whenever Bearer of Overwhelming Truths deals combat damage to a player, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Haste

: Add one mana of any color. Spend this mana only to cast a creature spell.

This spell costs less to cast for each instant and sorcery card in your graveyard.

Prowess

When Bedlam Reveler enters the battlefield, discard your hand, then draw three cards.

Trample

When Behemoth of Vault 0 enters the battlefield, you get (four energy counters).

When Behemoth of Vault 0 dies, you may pay an amount of equal to target nonland permanent's mana value. When you do, destroy that permanent.

At the beginning of each player's postcombat main phase, that player adds for each of your opponents who lost life this turn. (Damage causes loss of life.)

Sliver creatures you control have menace. (They can't be blocked except by two or more creatures.)

Protection from creatures

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

Defender (This creature can't attack.)

: Prevent the next 1 damage that would be dealt to any target this turn.

Sacrifice Benevolent Bodyguard: Target creature you control gains protection from the color of your choice until end of turn.

Benevolent Hydra enters the battlefield with X +1/+1 counters on it.

If one or more +1/+1 counters would be put on another creature you control, that many plus one +1/+1 counters are put on it instead.

, Remove a +1/+1 counter from Benevolent Hydra: Put a +1/+1 counter on another target creature you control.

If a spell would deal damage to a permanent or player, it deals that much damage minus 1 to that permanent or player instead.

Whenever a green creature dies, its controller discards a card.

Creatures your opponents control get -2/-0 until end of turn.

At the beginning of the end step, if you control four or more creatures named Biovisionary, you win the game.

As Black Vise enters the battlefield, choose an opponent.

At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.

Haste

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

All Sliver creatures get +1/+0.

Changeling (This card is every creature type.)

Up to two target creatures each get +2/+0 and gain all creature types until end of turn.

Blazing Salvo deals 3 damage to target creature unless that creature's controller has Blazing Salvo deal 5 damage to them.

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.

Other Pests, Bats, Insects, Snakes, and Spiders you control get +1/+1.

When Blex, Vexing Pest dies, you gain 4 life.

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

When Blood Operative enters the battlefield, you may exile target card from a graveyard.

Whenever you surveil, if Blood Operative is in your graveyard, you may pay 3 life. If you do, return Blood Operative to your hand.

When Blood Servitor enters the battlefield, create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this artifact: Draw a card.")

Whenever you gain life, put a +1/+1 counter on Bloodbond Vampire.

, Sacrifice Bloodfire Kavu: It deals 2 damage to each creature.

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters the battlefield with three +1/+1 counters on it.)

Flying

Whenever you cast a Vampire creature spell, it gains bloodthirst 3.

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.)

Enchant creature

Enchanted creature attacks each combat if able.

Haste

When Bloodthirsty Adversary enters the battlefield, you may pay any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Bloodthirsty Adversary, then exile up to that many target instant and/or sorcery cards with mana value 3 or less from your graveyard and copy them. You may cast any number of the copies without paying their mana costs.

When Bloodtithe Harvester enters the battlefield, create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this artifact: Draw a card.")

, 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.

Sliver creatures you control have haste. (They can attack and as soon as they come under your control.)

Return target creature card from your graveyard to the battlefield. It gains haste until your next turn.

Flash (You may cast this spell any time you could cast an instant.)

Enchant creature

Enchanted creature doesn't untap during its controller's untap step.

Sliver creatures you control have double strike. (They deal both first-strike and regular combat damage.)

Whenever a permanent is turned face up, Bonethorn Valesk deals 1 damage to any target.