Impervious Greatwurm (Buy-A-Box) [Guilds of Ravnica] March of the Machine Promos sacrifice all other permanents you

sacrifice all other permanents you control and discard your hand

Until end of turn

becomes a Zombie in addition to its other types

Set: Planechase 2012 Planes Type: Plane — Ravnica Rarity: Common Whenever a creature dies

you lose half your life

Impervious Greatwurm (Buy-A-Box) [Guilds of Ravnica] March of the Machine Promos sacrifice all other permanents youSet: Guilds of Ravnica Type: Creature Wurm Rarity: Mythic Cost: {7}{G}{G}{G} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Indestructible The ultimate answer to intrigue and subtlety.