Innocuous Researcher
Creature — Centaur Detective
Parley — Whenever this creature attacks, each player reveals the top card of their library. For each nonland card revealed this way, you investigate. Then each player draws a card.
At the beginning of your end step, you may untap all lands you control. If you do, you can't cast spells until your next turn.3/4
Printings & Conditions (2)
Murders at Karlov Manor Commander (MKC)(Commander: Murders at Karlov Manor)#38Rare
Murders at Karlov Manor Commander (MKC)(Extended Art) (Commander: Murders at Karlov Manor)#348Rare