Market Price
Raw
$1.22
Live eBay listings
Card Details
Flash
When this creature enters, you may cast target instant card from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead.
5/6
Illustrated by Svetlin Velinov
Rulings (3)
Sep 20, 2016
If the card has 
in its mana cost, you must choose 0 as the value of X when casting it without paying its mana cost.
Sep 20, 2016
If you cast a card "without paying its mana cost," you can't choose to cast it for any alternative costs, such as emerge costs. You can, however, pay additional costs. If the card has any mandatory additional costs, such as that of Incendiary Sabotage, you must pay those to cast the card.
Sep 20, 2016
If you cast the card, you do so as part of the resolution of Torrential Gearhulk's triggered ability. You can't wait to cast it later in the turn. Timing restrictions (such as "Cast [this card] only during combat") still apply.
Reprints
