Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)Counter target spell unless its controller pays .
When Terastodon enters, you may destroy up to three target noncreature permanents. For each permanent put into a graveyard this way, its controller creates a 3/3 green Elephant creature token.
Choose one —• Counter target noncreature spell unless its controller pays .• Izzet Charm deals 2 damage to target creature.• Draw two cards, then discard two cards.
: Add .: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.: Target Assembly-Worker creature gets +1/+1 until end of turn.
You may sacrifice three artifacts rather than pay this spell's mana cost.Exile three artifact cards from your graveyard: Return Salvage Titan from your graveyard to your hand.
Target creature gains double strike until end of turn.Ferocious — That creature also gains trample until end of turn if you control a creature with power 4 or greater.
Return target creature card from your graveyard to the battlefield.Flashback—Sacrifice three creatures. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Return target creature card from your graveyard to the battlefield.Flashback—Sacrifice three creatures. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
TrampleIslandwalk (This creature can't be blocked as long as defending player controls an Island.)Shroud (This creature can't be the target of spells or abilities.)
Flying, lifelinkSacrifice a creature: Put X +1/+1 counters on Vish Kal, Blood Arbiter, where X is the sacrificed creature's power.Remove all +1/+1 counters from Vish Kal: Target creature gets -1/-1 until end of turn for each +1/+1 counter removed this way.
: Put a charge counter on Ratchet Bomb., Sacrifice Ratchet Bomb: Destroy each nonland permanent with mana value equal to the number of charge counters on Ratchet Bomb.