There are multiple permanents with effects that deal damage when a creature dies
Chandelure has the following attacks: Heat Blast - 80 damage
Palinchron (GD, Urza's Legacy) Shivan Dragon (GD, Seventh Edition) Blood Crypt (LP, Dissension) Blood Crypt (PL, Dissension) Stomping Ground (GD, Guildpact) Stomping Ground (LP, Guildpact) Mox Diamond (NM, From The Vault: Relics) Intuition (EX, Judge Reward Promo) Imperial Seal (NM, Judge Reward Promo) Liliana of the Veil (NM, Ultimate Masters) Tarmogoyf (GD, Future Sight) Sliver Overlord (GD, Scourge) Teferi, Hero of Dominaria (NM, Guilds of Ravnica: Mythic Edition) Scalding Tarn (NM, Zendikar Expedition) Wasteland (EX, Player Reward Promos) Wasteland (GD, Player Reward Promos) You Know What Time It Is: Dual Land Time That's right, it's that time of the New Arrivals Drop
Ballroom Another Investigate land card from Billiard Room Ravnica: Clue Edition that provides either black or red mana
As cats frequently drop cat tokens, you can get a lot of value out of this card by removing pesky artifacts and getting rid of enchantments