Coffin Puppets
{3}{B}{B}
Creature -- Zombie
3/3
Sacrifice two lands: Return ~this~ from your graveyard to the battlefield. Activate only during your upkeep and only if you control a Swamp.
Jeweled Spirit
{3}{W}{W}
Creature -- Spirit
3/3
Flying
Sacrifice two lands: ~this~ gains protection from artifacts or from the color of your choice until end of turn.
Torpid Moloch
{R}
Creature -- Lizard
3/2
Defender (~this~ can't attack.)
Sacrifice three lands: ~this~ loses defender until end of turn.