NameMetamagic: Concussive Spell (HB)
Level0
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ClassesMetamagic Options
TextCost: 2 Sorcery Points When you cast a spell that deals bludgeoning or thunder damage, you can spend 1 Sorcery Point to force one target of the spell to make a Strength saving throw. On a failed save, the target is knocked prone. Large or larger creatures have advantage on their Strength saving throw. Source: LaserLlama: Sorcerous Origins, Metamagics & Origin Spells v2.0.0 p. 14 (Homebrew)