Rebound

Instant, 1U (2)
Change the target of target spell that targets only a player. The new target must be a player.¹
Insult, like an arrow, is beyond control once loosed.
Illus. Doug Chaffee

Gatherer Card Rulings [Nov 2009]

• 4/1/2008: You can't use this on a spell unless the target spell is an Aura or uses the word "target" in its text. If it isn't an Aura and the word "target" is not there, then the spell does not target a player at all—it just affects a player without targeting them.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Stronghold (Uncommon)