Reverberation

Instant, 2UU (4)
All damage that would be dealt this turn by target sorcery spell is dealt to that spell's controller instead.¹
Illus. Justin Hampton

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: If used on a Sorcery which does damage to multiple creatures and/or players, it will cause that player to take damage equal to the sum of all damage inflicted by the spell.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/2)	Legends (Rare)