Kiora, Master of the Depths
Battle for Zendikar — Mythic
Planeswalker — Kiora
+1: Untap up to one target creature and up to one target land.
-2: Reveal the top four cards of your library. You may put a creature card and/or a land card from among them into your hand. Put the rest into your graveyard.
-8: You get an emblem with "Whenever a creature enters the battlefield under your control, you may have it fight target creature." Then create three 8/8 blue Octopus creature tokens.