+Murder (16)
Whenever you crank Accessories to Murder, target creature gets +X/+0 until end of turn, where X is the number of creatures you control.
Choose target creature. Roll X six-sided dice. For each even result, put two -1/-1 counters on that creature. For each odd result, create a 1/2 blue Bird creature token with flying named Storm Crow.
As long as your life total is less than or equal to half your starting life total, Bhaal, Lord of Murder has indestructible.
Whenever another nontoken creature you control dies, put a +1/+1 counter on target creature and goad it.
Marvin, Murderous Mimic has all activated abilities of creatures you control that don't have the same name as this creature.
Destroy target creature.
Enchant creature you control
When enchanted creature dies, create X 1/1 white Soldier creature tokens, where X is its power.
Flying
Whenever another creature dies, you may draw a card. If you do, discard a card.
Equipped creature gets +2/+2.
Equip—Discard a card.
, Pay half your life, rounded up: Destroy target nonblack creature. It can't be regenerated.
Destroy target tapped creature.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Delve (Each card you exile from your graveyard while casting this spell pays for .)
When Murderous Redcap enters, it deals damage equal to its power to any target.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Lifelink
When Murderous Rider dies, put it on the bottom of its owner's library.
Destroy target nonblack creature. It can't be regenerated. You gain control of all Equipment that were attached to it. (This effect lasts indefinitely.)
Destroy target creature or planeswalker. You lose 2 life. (Then exile this card. You may cast the creature later from exile.)
, Sacrifice another creature: Tymaret, the Murder King deals 2 damage to target player or planeswalker.
, Sacrifice a creature: Return Tymaret from your graveyard to your hand.
Gatherer works better in the Companion app!