Compulsory Rest
{1}{W}
Enchantment -- Aura
Enchant creature
Enchanted creature can't attack or block.
Enchanted creature has "{2}, Sacrifice ~this~: You gain 2 life."
Sengir Nosferatu
{3}{B}{B}
Creature -- Vampire
4/4
Flying
{1}{B}, Exile ~this~: Create a 1/2 black Bat creature token with flying. It has "{1}{B}, Sacrifice ~this~: Return an exiled card named Sengir Nosferatu to the battlefield under its owner's control."