Sephiroth, Fabled SOLDIER

Legendary Creature — Human Avatar Soldier

Whenever this 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 this. (Dying is being put into the graveyard from the battlefield. Tokens enter the graveyard before they cease to exist.)

Legality

Format	Legality
1v1 Commander	Legal
Alchemy	Legal
Arena	Legal
Block Constructed	Legal
Canadian Highlander	Legal
Casual	Legal
Commander / EDH	Legal
Commander: Rule 0	Legal
Custom	Legal
Duel Commander	Legal
Gladiator	Legal
Highlander	Legal
Historic	Legal
Historic Brawl	Legal
Legacy	Legal
Leviathan	Legal
Limited	Legal
Modern	Legal
Modern Beyond Horizons	Legal
Oathbreaker	Legal
Pioneer	Legal
Planar Constructed	Legal
Pre-release	Legal
Standard	Legal
Standard Brawl	Legal
Tiny Leaders	Legal
Vintage	Legal