Kavrein, Infamous Bloodlord

Creatures you control have flying. Other creatures you control with an even converted
mana cost have deathtouch.
Other creatures you control with an odd converted
mana cost have lifelink.
Other vampires you control have flying, deathtouch, and lifelink.
When Kavrein, Infamous Bloodlord dies,
return him to your hand unless your opponent sacrifices a creature.
If they do, you gain 2 life.
Flying, Deathtouch, Lifelink.