The List

Gempalm Polluter

Cycling {B}{B} ({B}{B}, Discard this card: Draw a card.)
When you cycle Gempalm Polluter, you may have target player lose life equal to the number of Zombies on the battlefield.

Historic Anthology 3

Cycling {B}{B}
When you cycle Gempalm Polluter, you may have target player lose life equal to the number of Zombies on the battlefield.

Legions

Cycling {B}{B} ({B}{B}, Discard this card from your hand: Draw a card.)
When you cycle Gempalm Polluter, you may have target player lose 1 life for each Zombie in play.