Aura Shards - [Retro Frame] Invasion (INV) Playmat The swarm's million wings stir

The swarm's million wings stir the foulest of breezes

Vulshok mana rituals echo the day when the red sun burst through Mirrodin's surface to take its place in the heavens

each of those creatures has "At the beginning of combat on your turn

" —Volrath

Simic mages create redundant backups of their experiments to reduce the consequences of catastrophe

Aura Shards - [Retro Frame] Invasion (INV) Playmat The swarm's million wings stirWhenever a creature enters the battlefield under your control, you may destroy target artifact or enchantment. Gaea forged her soldiers into self wielding weapons that struck down all impurities.