Concussive Bolt [Mirrodin Besieged] Dwarf Artificer "It has latched onto this

"It has latched onto this place like an infestation

Set: Ice Age Type: Instant Rarity: Common Cost: {2}{U} Untap target artifact

human-like grove leave once the lilting chorus of the dryads reaches their ears

"A dash of cool water does wonders to clear a cluttered battlefield

Concussive Bolt [Mirrodin Besieged] Dwarf Artificer "It has latched onto thisSet: Mirrodin Besieged Type: Sorcery Rarity: Common Cost: {3}{R}{R} Concussive Bolt deals 4 damage to target player or planeswalker. Metalcraft If you control three or more artifacts, creatures controlled by that player or by that planeswalker's controller can't block this turn. Shock one, awe the rest.