48 cards where the colors is R and the card types include “enchantment” and the text includes “whenever” and the text includes “damage” and the text includes “target”

Aether Charge (Onslaught #184)
All Will Be One (Phyrexia: All Will Be One #118)
Aria of Flame (Modern Horizons #118)
_____ Balls of Fire (Unfinity #100)
Boggart Shenanigans (Duel Decks Anthology: Elves vs. Goblins #54)
Burning Vengeance (Commander 2019 #135)
Case of the Market Melee (Alchemy: Murders at Karlov Manor #13)
Close Quarters (Mercadian Masques #184)
Dragon Tempest (Iconic Masters #125)
Dreamstalker Manticore (Theros Beyond Death #131)
Electropotence (Zendikar #122)
Extra Arms (Scourge #92)
Fall of Cair Andros (The Lord of the Rings: Tales of Middle-earth #124)
Five-Alarm Fire (Gatecrash #91)
Flamespeaker's Will (Journey into Nyx #95)
Forgeborn Oreads (Journey into Nyx #98)
Furious Assault (Mercadian Masques #191)
Furnace Celebration (Commander Legends #181)
Hammerfest Boomtacular (Unstable #87)
Imminent Doom (Hour of Devastation #98)
Invasion of Kaldheim // Pyre of the World Tree (March of the Machine #145)
Invasion of Kaldheim // Pyre of the World Tree (March of the Machine #145)
Knowledge and Power (Journey into Nyx #101)
Laccolith Rig (Nemesis #88)
Latulla's Orders (Prophecy #96)
Leyline of Combustion (Core Set 2020 #148)
Leyline of Lightning (Guildpact #68)
Lightning Cloud (Visions #87)
Lightning Rift (Dominaria Remastered #129)
Mana Cannons (Dominaria United Commander #7)
Ordeal of Purphoros (Theros #131)
Outpost Siege (Commander Legends: Battle for Baldur's Gate #804)
Pandemonium (Tempest Remastered #149)
Passionate Archaeologist (Commander Legends: Battle for Baldur's Gate #656)
Pia's Revolution (Aether Revolt #91)
Popular Entertainer (Commander Legends: Battle for Baldur's Gate #192)
Pyroconvergence (Return to Ravnica #103)
Pyromancer's Assault (Oath of the Gatewatch #115)
Rumbling Aftershocks (Worldwake #89)
Sarkhan's Unsealing (Jumpstart #361)
Satyr Firedancer (Born of the Gods #108)
Turf War (New Capenna Commander #54)
Urabrask // The Great Work (March of the Machine #169)
Urabrask // The Great Work (March of the Machine #169)
Vance's Blasting Cannons // Spitfire Bastion (Ixalan #173)
Vance's Blasting Cannons // Spitfire Bastion (Ixalan #173)
Vicious Shadows (Shards of Alara #119)
Vigilante Justice (Commander 2020 #164)
Virtue of Courage // Embereth Blaze (Wilds of Eldraine #157)
Warstorm Surge (Commander Legends: Battle for Baldur's Gate #815)
Where Ancients Tread (Commander 2013 #130)

The message was clear to Sorin—time to search for something else.