Liliana, Death Wielder
{5}{B}{B}
Legendary Planeswalker -- Liliana
5
[+2]: Put a -1/-1 counter on up to one target creature.
[-3]: Destroy target creature with a -1/-1 counter on it.
[-10]: Return all creature cards from your graveyard to the battlefield.
Volrath, the Shapestealer
{2}{B}{G}{U}
Legendary Creature -- Phyrexian Shapeshifter
7/5
At the beginning of combat on your turn, put a -1/-1 counter on up to one target creature.
{1}: Until your next turn, ~this~ becomes a copy of target creature with a counter on it, except it's 7/5 and it has this ability.