Death, the Grim Horseman

{b} (Regenerate this creature)
{x} Return target creature with converted mana cost X from your graveyard to your hand
If You control Conquest, the White Lamb, War, the Destroyer of Armies, and Famine, the Eternal Desert, this creature gets 20 +1/+1 counters and gains deathtouch.
I am the haunter of your dreams, the reaper of you souls, the eternal torment that haunts you at night.