23 cards where the name includes “flare”

Barbflare Gremlin (Duskmourn: House of Horror Commander #26)
Blinding Flare (Journey into Nyx #91)
Celestial Flare (Magic Origins #8)
Essence Flare (Masters Edition II #48)
Final Flare (Theros Beyond Death #134)
Flare (Fifth Edition #230)
Flare of Cultivation (Modern Horizons 3 #154)
Flare of Denial (Modern Horizons 3 #62)
Flare of Duplication (Modern Horizons 3 #119)
Flare of Faith (Innistrad: Midnight Hunt #19)
Flare of Fortitude (Modern Horizons 3 #26)
Flare of Malice (Modern Horizons 3 #95)
Kami's Flare (Kamigawa: Neon Dynasty #150)
Lantern Flare (Innistrad: Crimson Vow #23)
Lens Flare (Modern Horizons 2 #20)
Mana Flare (Masters Edition #103)
Runeflare Trap (Zendikar #146)
Spirit Flare (Torment #15)
Sunflare Shaman (Morningtide #108)
Thoughtflare (Return to Ravnica #203)
War Flare (Fate Reforged #158)
Whipflare (Commander Anthology Volume II #130)
Zenith Flare (Ikoria: Lair of Behemoths #217)

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