Splinter's Technique - 80 R TMT

Sneak {1}{B} (You may cast this spell for {1}{B} if you also return an unblocked attacker you control to hand during the declare blockers step.)
Search your library for a card, put that card into your hand, then shuffle.
"Possess the right thinking. Only then can one receive the gifts of strength, knowledge, and peace."
rare
Sorcery
From the Magic: The Gathering set Teenage Mutant Ninja Turtles.