Phyrexian Driver

Creature - Zombie Mercenary 1/1, 2B (3)
When Phyrexian Driver comes into play, all other Mercenary creatures get +1/+1 until end of turn.¹
Although the abuse was initially effective, the troops soon became numb to it.
Illus. Chippy

Crystal Keep Rulings Summaries

• Note - This card was creature type "Mercenary" until Oracle 2007/10/01, when it became "Zombie Mercenary".

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Nemesis (Common)