Suture Priest

缝组牧师 (Suture Priest) (zhs)

Creature - Phyrexian Cleric | Power/Toughness: 1 / 1 (CMC 2)
Whenever another creature enters the battlefield under your control, you may gain 1 life.
Whenever a creature enters the battlefield under an opponent's control, you may have that player lose 1 life.