|"Instant", |"Sorcery", +"Mirrodin Besieged", +!B, +!W, +!G (16)
Target player draws X cards. Shuffle Blue Sun's Zenith into its owner's library.
Burn the Impure deals 3 damage to target creature. If that creature has infect, Burn the Impure deals 3 damage to that creature's controller.
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.
Destroy target noncreature artifact.
Search your library for a card, exile it, then shuffle. Any opponent may have you put that card into your hand. If no player does, you draw three cards.
Counter target spell, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Exile two target artifacts.
Gain control of target artifact until end of turn. Untap that artifact. It gains haste until end of turn.
Look at the top seven cards of your library. You may put one of those cards onto the battlefield if it has the same name as a permanent. Put the rest on the bottom of your library in any order.
Return up to two target nonland permanents to their owners' hands.
Attacking creatures get +1/+0 and gain first strike until end of turn.
Red Sun's Zenith deals X damage to any target. If a creature dealt damage this way would die this turn, exile it instead. Shuffle Red Sun's Zenith into its owner's library.
Choose one —
• Slagstorm deals 3 damage to each creature.
• Slagstorm deals 3 damage to each player.
• Counter target artifact spell.
• Return target artifact to its owner's hand.
Creatures your opponents control get -2/-0 until end of turn.
As an additional cost to cast this spell, sacrifice a creature.
Draw three cards.
Gatherer works better in the Companion app!