Its back bubbles like a witch's cauldron, and it smells just as vile.

Festering Newt

When Festering Newt dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch.

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The List

Iconic Masters

Magic 2014

Whether you control a creature named Bogbrew Witch is checked only as the triggered ability resolves. How the target creature is affected won’t change if you gain or lose control of all your Bogbrew Witches later in the turn.