Burning Gullet

Deathtouch, Haste
Burning Gullet doubles the toughness of all other creatures you control.
{g/u}{g/u}{g/u}: Place X Burning Flames onto the field, where X is the number of opponents. Tap a Burning Flames to deal 3 damage to a creature being cast, then exile the tapped Burning Flames.
"Anything that comes near my mouth is going to be incinerated immediately. Nothing has lived to see my gullet."