Boundless Realms
Casting Cost:
Search your library for up to X basic land cards, where X is the number of lands you control, and put them onto the battlefield tapped. Then shuffle your library.
$ 000
Bottle of Suleiman
, Sacrifice Bottle of Suleiman: Flip a coin. If you win the flip, put a 5/5 colorless Djinn artifact creature token with flying onto the battlefield. If you lose the flip, Bottle of Suleiman deals 5 damage to you.
Botanical Sanctum
Botanical Sanctum enters the battlefield tapped unless you control two or fewer other lands.
: Add or to you
Bosium Strip
, : Until end of turn, if the top card of your graveyard is an instant or sorcery card, you may cast that card. If a card cast this way would be put into a graveyard this turn, exile it instead.
Boseiju, Who Shelters All
Boseiju, Who Shelters All enters the battlefield tapped.
, Pay 2 life: Add to your mana pool. If that mana is spent on an instant or sorcery spell, that spell can't be countered by spells or abilities.
Borrowing the East Wind
Borrowing the East Wind deals X damage to each creature with horsemanship and each player.
Borrowing 100,000 Arrows
Draw a card for each tapped creature target opponent controls.
Boros Signet
, : Add to your mana pool.
Boros Charm
Choose one —
• Boros Charm deals 4 damage to target player.• Permanents you control gain indestructible until end of turn.• Target creature gains double strike until end of turn.
Boris Devilboon
, : Put a 1/1 black and red Demon creature token named Minor Demon onto the battlefield.
Booster Tutor
Open a sealed Magic booster pack, reveal the cards, put one of those cards into your hand. (Remove that card from your deck before beginning a new game.)
Boon Reflection
If you would gain life, you gain twice that much life instead.
Boomerang
Return target permanent to its owner's hand.
Bontu the Glorified
Menace, indestructible
Bontu the Glorified can't attack or block unless a creature died under your control this turn.
, Sacrifice another creature: Scry 1. Each opponent loses 1 life and you gain 1 life.
Bonfire of the Damned
Bonfire of the Damned deals X damage to target player and each creature he or she controls.
Miracle (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)
Bone Shredder
Flying
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Bone Shredder enters the battlefield, destroy target nonartifact, nonblack creature.