Lutri, the Spellchaser

Companion —Each nonland card in your
starting deck has a different name. (If this card is
your chosen companion, you may put it into your
hand from outside the game for {3} as a sorcery.)
Prowess
When Lutri the Spellchaser enters the battlefield,
copy the next instant or sorcery spell you cast
this turn when you cast it. You may choose new
targets for the copy.