Reverse Engineer [Commander 2018] Shadows over Innistrad Promos Set: Mystery Booster Playtest Cards

Set: Mystery Booster Playtest Cards Type: Sorcery Rarity: Rare Cost: {1}{B/G} Return up to two target [black or green] creature cards from your graveyard to your hand

Set: Throne of Eldraine Type: Artifact — Equipment Rarity: Common Cost: {G} When Rosethorn Halberd enters the battlefield

Sky Warden attacks

Set: Sword & Shield: Champion's Path Type: Darkness Rarity: Common Retreat cost: Colorless

" —To Walk the Wilds

Reverse Engineer [Commander 2018] Shadows over Innistrad Promos Set: Mystery Booster Playtest CardsSet: Commander 2018 Type: Sorcery Rarity: Uncommon Cost: {3}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Draw three cards. The Hold, an illegal research facility in a derelict merchant ship, became a wellspring of renegade intelligence.