Combustible Gearhulk

Sep 20, 2016

If any of the cards put into your graveyard have in their mana cost, X is considered to be 0.

Sep 20, 2016

If you have fewer than three cards in your library, the opponent may choose to have you draw three cards. If so, you'll lose the game as state-based actions are performed.

Sep 20, 2016

While Combustible Gearhulk's triggered ability is resolving, no player may take any actions other than those specified by the Gearhulk. Once the opponent makes a choice, players can't cast spells or activate abilities until after the cards are drawn or put into the graveyard and damage has been dealt (if applicable).