Sheoldred, Whispering One [New Phyrexia] Magic 2014 mages learned to harness the

mages learned to harness the power of natural damping fields and use it for their own ends

Which tell us the way to go

Set: Duel Decks: Knights vs

Set: Kaladesh Inventions Type: Artifact Creature — Construct Mythic Cost: {3}{G}{G} Trample When Verdurous Gearhulk enters the battlefield

create two 2/2 green Ooze creature tokens

Sheoldred, Whispering One [New Phyrexia] Magic 2014 mages learned to harness theSet: New Phyrexia Type: Legendary Creature Praetor Mythic Cost: {5}{B}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. At the beginning of each opponent's upkeep, that player sacrifices a creature.