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. (It can't be blocked except by two or more creatures.)

Sacrifice another creature: Until end of turn, Bogardan Dragonheart becomes a Dragon with base power and toughness 4/4, flying, and haste.

When Doomed Traveler dies, create a 1/1 white Spirit creature token with flying.

As an additional cost to cast this spell, sacrifice an artifact or creature. Draw two cards and create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")

{T}: Add {W}.

Drossforge Bridge enters the battlefield tapped. Indestructible {T}: Add {B} or {R}.

Goldmire Bridge enters the battlefield tapped. Indestructible {T}: Add {W} or {B}.

{T}: Add {R}.

Rustvale Bridge enters the battlefield tapped. Indestructible {T}: Add {R} or {W}.

As an additional cost to cast this spell, sacrifice a permanent. Exile target artifact, creature, or enchantment.

Electrickery deals 1 damage to target creature you don't control. Overload {1}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

As an additional cost to cast this spell, sacrifice a creature. Destroy target creature.

Sacrifice another creature: Cartel Aristocrat gains protection from the color of your choice until end of turn.

As an additional cost to cast this spell, sacrifice a creature. Collateral Damage deals 3 damage to any target.

As an additional cost to cast this spell, sacrifice an artifact or creature. Draw two cards.

As an additional cost to cast this spell, pay 5 life or sacrifice a creature or enchantment. Destroy target creature.

Flying When Kathari Bomber deals combat damage to a player, create two 1/1 red Goblin creature tokens and sacrifice Kathari Bomber. Unearth {3}{B}{R} ({3}{B}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Whenever a player sacrifices a creature, you may put a +1/+1 counter on Mortician Beetle.