Scars of Mirrodin

Destroy target artifact.

Target creature gets +1/+1 and gains first strike until end of turn.

Flying Metalcraft — Whenever this creature deals combat damage to a player, if you control three or more artifacts, that player mills four cards.

This creature can't be blocked as long as defending player controls an artifact.

{W}, Sacrifice this creature: Return target artifact card from your graveyard to your hand.

{R}: This creature gains first strike until end of turn.

Exile target artifact or enchantment.

Enchant artifact Whenever enchanted artifact becomes tapped, its controller gets a poison counter.

Target player discards a card. If a land card is discarded this way, return Psychic Miasma to its owner's hand.

When this creature dies, it deals 2 damage to any target.

{T}, Sacrifice this artifact: Target creature can't block this turn. When this artifact is put into a graveyard from the battlefield, you may pay {...

Sacrifice an artifact: This creature gains haste until end of turn.

{1}{U}, Sacrifice this creature: Return target creature to its owner's hand.

This creature can't be blocked. When this creature enters, target creature can't be blocked this turn.

This artifact enters with two charge counters on it. {T}, Remove a charge counter from this artifact: Target player loses 2 life.

{1}{B}, Sacrifice this creature: You draw two cards and you lose 2 life.

Trample Whenever an artifact is put into a graveyard from the battlefield, this creature gets +2/+0 until end of turn.

Destroy target land. Melt Terrain deals 2 damage to that land's controller.

Flying Metalcraft — When this creature enters, if you control three or more artifacts, return target creature to its owner's hand.