Canoptek Scarab Swarm [Warhammer 40,000] Rise of the Eldrazi Prerelease Promos Reverse Type: Instant — Adventure

Reverse Type: Instant — Adventure Return target nonland permanent an opponent controls to its owner's hand

Remove a mining counter from Gemstone Mine: Add one mana of any color

sacrifice Junún Efreet unless you pay {B}{B}

Set: Foreign Black Border Type: Instant Rarity: Rare Cost: {2}{U} Tap all lands target player controls and that player loses all unspent mana

Canoptek Scarab Swarm [Warhammer 40,000] Rise of the Eldrazi Prerelease Promos Reverse Type: Instant — AdventureSet: Warhammer 40,000 Type: Artifact Creature Insect Rarity: Rare Cost: {4} Flying Feeder Mandibles When Canoptek Scarab Swarm enters the battlefield, exile target player's graveyard. For each artifact or land card exiled this way, create a 1 1 colorless Insect artifact creature token with flying.