Hidetsugu, Devouring Chaos

{B}, Sacrifice a creature: Scry 2.
{2}{R}, {T}: Exile the top card of your library. You may play that card this turn. When you exile a nonland card this way, Hidetsugu deals damage equal to the exiled card's mana value to any target.

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You must still pay all costs and follow all normal timing rules when playing a card this way. For example, you may play a land this way only during one of your own main phases while the stack is empty, and only if you haven't previously played a land this turn.