Teferi, Hero of Dominaria
Legendary Planeswalker — Teferi
+1 : Draw a card. At the beginning of the next end step, untap up to two lands.
−3 : Put target nonland permanent into its owner's library third from the top.
−8 : You get an emblem with "Whenever you draw a card, exile target permanent an opponent controls."
You choose the target for the triggered ability of Teferi's emblem after you've seen the card you drew.