16 cards where the text includes “enchantment” and the colors is R and it’s legal in Modern

Aura Barbs (Betrayers of Kamigawa #94)
Blood Aspirant (Commander Masters #208)
Chaotic Transformation (Dominaria United #117)
Confusion in the Ranks (Mirrodin #87)
Felhide Spiritbinder (Born of the Gods #96)
Final Flare (Theros Beyond Death #134)
Forgeborn Oreads (Journey into Nyx #98)
Hammer of Purphoros (Theros #124)
Haphazard Bombardment (Dominaria #131)
Open the Omenpaths (Kaldheim #143)
Priest of Iroas (Theros #134)
Satyr Nyx-Smith (Born of the Gods #109)
Skophos Warleader (Theros Beyond Death #154)
Starfall (Journey into Nyx #114)
Warp World (Magic 2010 #163)
Wild Swing (Shadowmoor #108)

In the blink of an eye, they strode from deep snow to the end of this search.