传奇神罗战士萨菲罗斯 // 孤翼天使萨菲罗斯

Whenever Sephiroth enters or attacks, you may sacrifice another creature. If you do, draw a card.

Whenever another creature dies, target opponent loses 1 life and you gain 1 life. If this is the fourth time this ability has resolved this turn, transform Sephiroth.