Kel'thuzad

Indestructible. Defender.
In addition to mana cost, choose 3 creatures to be Servants. When you don't control a Servant, Kel'thuzad loses Indestructible and you lose 10 life.
All Servants gain +3/+4.
{t}, Pay 3 life: Destroy target creature.
{t}, Pay 5 life: Target player discards 2 cards.
{t}, Sacrifice a land: Exile target Planeswalker.
Servants, minions of the cold dark... obey the call, of
Kel'thuzad!