Kitsune's Technique - Teenage Mutant Ninja Turtles - 42

Instant

Mana Cost: {4}{U}{U}

Sneak {1}{U} (You may cast this spell for {1}{U} if you also return an unblocked attacker you control to hand during the declare blockers step.)
Target opponent mills half their library, rounded up.

Rare · Teenage Mutant Ninja Turtles · #42 (TMT)

Illustrated by Rose Benjamin