26 cards where the text includes “{r}: ~ deals 1 damage to”

Realm-Scorcher Hellkite (Wilds of Eldraine #145)
Coalborn Entity (Jumpstart 2022 #32)
Olivia's Attendants (Innistrad: Crimson Vow #172)
Ballista Watcher // Ballista Wielder (Innistrad: Crimson Vow #143)
Ballista Watcher // Ballista Wielder (Innistrad: Crimson Vow #143)
Vampiric Dragon (Crimson Vow Commander #158)
Theater of Horrors (Forgotten Realms Commander #194)
Shivan Hellkite (Forgotten Realms Commander #139)
Hagi Mob (Kaldheim #140)
Pyroclastic Elemental (Jumpstart #356)
Welder Automaton (Game Night #58)
Niv-Mizzet, Dracogenius (Commander 2017 #184)
Pyrohemia (Commander Anthology #86)
Olivia Voldaren (Modern Masters 2017 #177)
Nahiri's Machinations (Shadows over Innistrad #28)
Volcanic Rambler (Magic Origins #167)
Harbinger of the Hunt (Dragons of Tarkir #223)
Forgestoker Dragon (Born of the Gods #98)
Scalding Devil (Avacyn Restored #155)
Ancient Hellkite (Magic 2011 #122)
Flamekin Spitfire (Lorwyn #168)
Brothers of Fire (Masters Edition #89)
Godo's Irregulars (Saviors of Kamigawa #101)
Kumano, Master Yamabushi (Champions of Kamigawa #176)
Ashen Firebeast (Odyssey #174)
Reckless Embermage (Seventh Edition #212)
Flowstone Salamander (Tempest #175)

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