Emeria, the Sky Ruin [Secret Lair Drop Series] Robot Set: Modern Horizons 3 Type:

Set: Modern Horizons 3 Type: Sorcery Rarity: Rare Cost: {2}{B} As an additional cost to cast this spell

Structural weakness detected

Set: March of the Machine Commander Type: Enchantment Rarity: Rare Cost: {1}{W} Whenever you attack with two or more creatures

Whenever a creature becomes the target of a spell or ability

and his prized prisoners: Strong and Rex

Emeria, the Sky Ruin [Secret Lair Drop Series] Robot Set: Modern Horizons 3 Type:Set: Secret Lair Drop Series Type: Land Rarity: Rare Emeria, the Sky Ruin enters the battlefield tapped. At the beginning of your upkeep, if you control seven or more Plains, you may return target creature card from your graveyard to the battlefield. {T}: Add {W}.