2 cards where the name includes “death” and the name includes “rattle”

Death Rattle (Modern Masters #78)

Death Rattle {5}{B}

Instant

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Destroy target nongreen creature. It can’t be regenerated.

Illustrated by Vance Kovacs

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Death-Rattle Oni (March of the Machine: The Aftermath #13)

Death-Rattle Oni {6}{B}

Creature — Demon Spirit

Flash

This spell costs {2} less to cast for each creature that died this turn.

When Death-Rattle Oni enters the battlefield, destroy all other creatures that were dealt damage this turn.

5/4

Illustrated by Wayne Reynolds

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.