<i>(: Add .)</i>

Leechridden Swamp enters the battlefield tapped.

, : Each opponent loses 1 life. Activate only if you control two or more black permanents.

Swampwalk <i>(This creature can't be blocked as long as defending player controls a Swamp.)</i>

Whenever a player casts a black spell, you gain 1 life.

Flying

Whenever Swamp Mosquito attacks and isn't blocked, defending player gets a poison counter. <i>(A player with ten or more poison counters loses the game.)</i>