Sheoldred, Whispering One - [Etched Foil] Multiverse Legends (MUL) sealed If your opponent gains the

If your opponent gains the upper hand in battle

Target creature attacks this turn if able

The March of the Machine Draft Booster Box contains 36 March of the Machine Draft Boosters

that attacking player creates a Treasure token

Flying Whenever Harper Recruiter attacks

Sheoldred, Whispering One - [Etched Foil] Multiverse Legends (MUL) sealed If your opponent gains theSwampwalk (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.