Mission Rewards

At the end of your turn if a creature or planeswalker you control destroys a creature or
dealt damage to a player, take the top card of your library, the bottom card of your library and a
card from the middle, put them face down into
three separate piles, than target opponent
chooses one of them. Put that card into your
hand, than shuffle the other two back into your library
You never get want you need