+1 Tap target creature. Draw a card.
-2 You may cast cards from opponents' graveyards this turn. Exile them as they resolve.
-5 You gain an emblem with "During your turn you control all permanents. You may activate their abilities as though they had haste."
See Challenge # 129.
I'm not sure if the flavour actually fits, but our two UR planeswalkers Ral Zarek and Dack Fayden both had a rogue-ish vibe and I played that up to the hilt. I wanted to squeeze more in (eg. "Flip a coin with target player...") but couldn't fit much on the card.