39 cards where the card is tagged “damage-tripler”

Angrath's Marauders (Outlaws of Thunder Junction Commander #153)
Anthem of Rakdos (Dissension #102)
Approach My Molten Realm (Archenemy Schemes #3★)
Bitter Feud (Commander Anthology Volume II #84)
Blind Fury (Mirage #158)
Bloodletter of Aclazotz (The Lost Caverns of Ixalan #92)
Calamity Bearer (Kaldheim #125)
Charging Tuskodon (Rivals of Ixalan #97)
City on Fire (March of the Machine #135)
Curse of Bloodletting (Dark Ascension #85)
Desperate Gambit (Weatherlight #96)
Dictate of the Twin Gods (Journey into Nyx #93)
Dual Doomsuits (Unstable #179)
Fiendish Duo (Murders at Karlov Manor Commander #153)
Fiery Emancipation (Core Set 2021 #143)
Final Punishment (Ninth Edition #131)
Fire Servant (Magic 2011 #137)
Furnace of Rath (Planechase #55)
Gisela, Blade of Goldnight (Murders at Karlov Manor Commander #211)
Goblin Goliath (Game Night #4)
Goldnight Castigator (Shadows over Innistrad #162)
Gratuitous Violence (Forgotten Realms Commander #127)
Impulsive Maneuvers (Odyssey #197)
Inquisitor's Flail (Innistrad #227)
Insult // Injury (Amonkhet #213)
Isengard Unleashed (Tales of Middle-earth Commander #495)
Jeska, Thrice Reborn (Commander Legends #186)
Lyzolda, the Blood Witch Avatar (Magic Online Avatars #60)
Mishra (Vanguard Series #403)
Obosh, the Preypiercer (Ikoria: Lair of Behemoths #228)
Overblaze (Betrayers of Kamigawa #114)
Quest for Pure Flame (Zendikar #144)
Solphim, Mayhem Dominus (Phyrexia: All Will Be One #150)
Stronghold Furnace (March of the Machine Commander #160)
The Countdown Is at One (Unstable #80)
The Sound of Drums (Doctor Who #97)
Uncivil Unrest (March of the Machine Commander #35)
Warlock Class (Adventures in the Forgotten Realms #125)
Wound Reflection (Double Masters #113)

Though this query has ended, its relics still slumber in New Argive.