Sombra, Unseen Hacker

Cloaked (as long as Sombra is untapped, she has Hexproof)
Hack — {1}{u}{u},{t}: Target non-land permanent loses all abilities until the next end step.
Deploy Translocator — {u},{t}: Create a 0/1 artifact token called Translocator.
Translocate — {1}{u}{u}, Sacrifice a Translocator: Sombra becomes tapped and phases out until the end step.