Bladewing's Thrall has flying as long as you control a Dragon.

When a Dragon enters, you may return Bladewing's Thrall from your graveyard to the battlefield.

Partner with Blaring Captain (When this creature enters, target player may put Blaring Captain into their hand from their library, then shuffle.)

: Create a 1/1 white Warrior creature token.

You may pay rather than pay this spell's mana cost if there are thirteen or more creatures on the battlefield.

Each player sacrifices thirteen creatures of their choice.

Choose any target. Draw three cards, then discard a card. Blast of Genius deals damage equal to the discarded card's mana value to that permanent or player.

: Add .

Cycling (, Discard this card: Draw a card.)

, , Discard a card: Destroy target Wall.

Modular 3

, : 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.

Artifact offering (You may cast this spell as thought it had flash by sacrificing an artifact and paying the difference in mana costs between this and the sacrificed artifact. Mana cost includes color.)

Flying, double strike

Creatures attacking your opponents have double strike.

For each opponent, gain control of target permanent that player controls.

Whenever an instant or sorcery spell you control deals damage, create two 1/1 red and white Soldier creature tokens with haste.

: Add .

: Add . Activate only if you control a Swamp or a Mountain.

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

: Blazing Blade Askari becomes colorless until end of turn.

When Blazing Effigy dies, it deals X damage to target creature, where X is 3 plus the amount of damage dealt to Blazing Effigy this turn by other sources named Blazing Effigy.

Exile target creature with power greater than or equal to your life total.

Equipped creature gets +1/+0 for each opponent you have.

Whenever equipped creature is dealt damage, it deals that much damage to any target.

Equip

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

Up to one target creature gets -2/-2 until end of turn. Amass Zombies 2. (Put two +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Bleeding Woods enters tapped unless a player has 13 or less life.

: Add or .

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

Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Flying

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

Other creatures you control get +0/+1.

Target player shuffles their graveyard into their library. Prevent all combat damage that would be dealt this turn.

Prevent all noncombat damage that would be dealt to you and creatures you control.

Whenever a nontoken creature you control enters, create a 2/2 white Unicorn creature token.

Target player's life total becomes 20.

Enchant creature

: Enchanted creature gets +1/+1 until end of turn.

Distribute X +1/+1 counters among any number of creatures you control, where X is the amount of spent to cast this spell. Then draw a card for each creature you control with power 4 or greater.

Enchant creature

Enchanted creature gets +1/+1 for each of its colors.

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

When Blex, Vexing Pest dies, 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 ."

Defender

, : Each opponent loses X life, where X is the number of creatures with defender you control.

Protection from green (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything green.)

Creatures your opponents control can't have +1/+1 counters put on them.

When Blight-Breath Catoblepas enters, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black. (Each in the mana costs of permanents you control counts toward your devotion to black.)

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

Blighted Agent can't be blocked.

Enchant land

When Blighted Burgeoning enters, incubate 2. (Create an Incubator token with two +1/+1 counters on it and ": Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)

Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

: Add .

, , Sacrifice Blighted Fen: Target opponent sacrifices a creature of their choice.

, Sacrifice a Swamp: Target creature gets +1/+1 until end of turn.

, Sacrifice a creature: Target creature gets +2/+2 until end of turn.

: Add .

, , Sacrifice Blighted Woodland: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

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

Trample, infect, indestructible

If Blightsteel Colossus would be put into a graveyard from anywhere, reveal Blightsteel Colossus and shuffle it into its owner's library instead.

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.

Flying

Haunt (When this creature dies, exile it haunting target creature.)

When Blind Hunter enters or the creature it haunts dies, target player loses 2 life and you gain 2 life.

: Target spell or permanent becomes the color of your choice until end of turn.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Whenever Blind Zealot deals combat damage to a player, you may sacrifice it. If you do, destroy target creature that player controls.

Choose one —

• Tap two target creatures.

• Creatures don't untap during target player's next untap step.

Entwine (Choose both if you pay the entwine cost.)

Strive — This spell costs more to cast for each target beyond the first.

Any number of target creatures can't block this turn.

Equipped creature has "Unattach Blinding Powder: Prevent all combat damage that would be dealt to this creature this turn."

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Kicker (You may pay an additional as you cast this spell.)

Return target nonland permanent to its owner's hand. If this spell was kicked, draw a card.

: Add .

, : Tap target noncreature artifact.

Whenever you cast an instant or sorcery spell, Blistercoil Weird gets +1/+1 until end of turn. Untap it.