Houndoom

You may sacrifice a creature named Houndour rather than pay this spells mana cost.
Protection from monocolored-red and Wizards.
Your opponents can't gain life.
At the beginning of your upkeep, if you have no cards in hand, each opponent loses 2 life.
Whenever Houndoom attacks or blocks, other Dogs you control get +1/+1 until end of turn.
{b/r}, {t}: Houndoom deals damage equal to its power plus 2 to target attacking or blocking creature.