Consuming Rot

Consuming Rot can be your commander.
As an additional cost to cast Consuming Rot, sacrifice two creatures.
At the beginning of your upkeep, you may pay
2 life. If you do, choose two-
•Return target creature with converted mana cost
4 or less from your graveyard to the battlefield.
•Deal 6 damage to target player. Scry 2.
•Spells your opponents cast this turn cost {2}
more to cast.