Elvish Harbinger [Lorwyn] Penny It was Mishra's strength that

It was Mishra's strength that first gave rise to the massive Phyrexian war engines on Dominaria

Set: Mirrodin Type: Legendary Artifact — Equipment Rarity: Rare Cost: {4} Equipped creature gets +5/+5

Mines became common as cities during the days of the artificers

MagicTheGathering

Set: Avacyn Restored Type: Land Rarity: Rare As Cavern of Souls enters the battlefield

Elvish Harbinger [Lorwyn] Penny It was Mishra's strength thatSet: Lorwyn Type: Creature Elf Druid Rarity: Uncommon Cost: {2}{G} When Elvish Harbinger enters the battlefield, you may search your library for an Elf card, reveal it, then shuffle and put that card on top. {T}: Add one mana of any color.