Shifty Doppelganger - [Foil, Retro Frame] Odyssey (ODY){3}{U}, Exile Shifty Doppelganger: You may put a creature card from your hand onto the battlefield. If you do, that creature gains haste until end of turn. At the beginning of the next end step, sacrifice that creature. If you do, return Shifty Doppelganger to the battlefield.

exile all cards from your library

The fear of dragons is as old and as powerful as the fear of death itself

Exile Tatsumasa

Whenever you discard a noncreature

Its secrets once wrought the greatest artifice ever known

Sacrifice Wooded Foothills: Search your library for a Mountain or Forest card

Enter a brave new world of turn-based combat

Evoke—Exile a blue card from your hand

the Blight Dragon gains haste until end of turn

discard two cards

{1}{B}: Regenerate Korlash

Your ambition