Return up to two target permanent cards from your graveyard to your hand
Grist, the Hunger Tide This scary looking planeswalker card is actually a cute bug - who, yes, did lead swarms of locusts to destroy the food supply of untold thousands, but only because she didn't know that humans had feelings
Because of the way Kroxa and Kunoros' ability resolves, you can sacrifice it in response to the reanimation clause, sacrificing it to the Altar, to mill six cards and then exile five of them to return Kroxa and Kunoros to play, triggering its ability again in an infinite loop
Spy Kit Super Villain Lockup Super-Soldier Serum Take Up the Shield Wakandan Drone Flock Web Up White Widow, Free Agent Aerial Doombot A.I.M
The real value of Plague Engineer comes from being able to be found by Collected Company, Chord of Calling, and Eladamris Call