Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel : règles, fonctionnement et interactions (MTG)

Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

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. Flying Super Nova — As this creature transforms into Sephiroth, One-Winged Angel, you get an emblem with "Whenever a creature dies, target opponent loses 1 life and you gain 1 life." Whenever Sephiroth attacks, you may sacrifice any number of other creatures. If you do, draw that many cards.

Complete guide

Sephiroth, Fabled SOLDIER is a powerful double-faced card that punishes your opponents as your own army falls. By sacrificing your own units, you can draw through your deck and eventually transform Sephiroth into his ultimate, world-ending form. This guide will walk you through his transformation mechanics and how to maximize his deadly potential.

A Soldier's Sacrifice

Sephiroth, Fabled SOLDIER focuses on two main triggers. First, when he enters or attacks, you have the option to sacrifice another creature to draw a card. Second, whenever another creature dies—whether you sacrificed it or it died in combat—Sephiroth triggers to drain 1 life from an opponent and gain you 1 life. The key to mastering this card is tracking how many times this drain ability has resolved in a single turn, as the fourth resolution triggers his transformation into Sephiroth, One-Winged Angel.

Super Nova Transformation

When Sephiroth transforms, the Super Nova ability triggers. This grants you a permanent emblem that mimics his drain ability: whenever a creature dies, an opponent loses 1 life and you gain 1 life. It is important to note that you only get this emblem if the card actually transforms on the battlefield. If Sephiroth enters the battlefield with his back face already up through a special effect, the emblem ability will not trigger because no transformation occurred.

Timing and Limits

A common mistake is forgetting that the life-drain ability on the front face specifically tracks resolutions per turn. If multiple creatures die at once, the ability triggers once for each. However, the transformation only happens during the resolution of the fourth instance. Once transformed into the One-Winged Angel, Sephiroth gains Flying and an upgraded attack trigger, allowing you to sacrifice any number of creatures at once to draw a massive amount of cards.

Interaction examples

The Perfect Cycle

Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel

Solemn Simulacrum

You have Sephiroth, Fabled SOLDIER on the battlefield and cast Solemn Simulacrum. When you attack with Sephiroth, his ability triggers, allowing you to sacrifice Solemn Simulacrum. You draw one card from Sephiroth's attack trigger and another card from Solemn Simulacrum's death trigger. Additionally, Sephiroth's life-drain ability triggers because another creature died, putting you one step closer to his transformation.

Doubling the Terror

Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel

Roaming Throne

With Roaming Throne on the battlefield naming 'Avatar', Sephiroth's triggered abilities will trigger an additional time. If another creature dies, the drain ability triggers twice. If two more creatures die in the same turn, the first resolution of those next triggers will be the fourth total resolution, causing Sephiroth to transform into Sephiroth, One-Winged Angel immediately. Because the Super Nova emblem is a static ability that functions during the transformation process, you will receive the emblem as he flips.

Guide written with AI from the official text and rulings. Official English text prevails.

How it works : Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel

Original English text — Wizards of the Coast / Scryfall

#1June 6, 2025· Wizards of the Coast
Each face of a nonmodal double-faced card has its own set of characteristics: name, types, subtypes, abilities, and so on. While a nonmodal double-faced permanent is on the battlefield, consider only the characteristics of the face that's currently up. The other set of characteristics is ignored.
No other card is named in this ruling.
#2June 6, 2025· Wizards of the Coast
A nonmodal double-faced card enters with its front face up by default, unless a spell or ability instructs you to put it onto the battlefield transformed or allows you to cast it transformed, in which case it enters with its back face up.
No other card is named in this ruling.
#3June 6, 2025· Wizards of the Coast
If Sephiroth, Fabled SOLDIER and one or more other creatures die at the same time, its last ability will trigger for each of those other creatures. (It won't transform, though.)
No other card is named in this ruling.
#4June 6, 2025· Wizards of the Coast
In the Commander variant, a double-faced card's color identity is determined by the mana costs and mana symbols in the rules text of both faces combined. If either face has a color indicator or basic land type, those are also considered. For example, Cecil, Dark Knight's color identity is black and white, since its front face is black and its back face has a white color indicator.
No other card is named in this ruling.
#5June 6, 2025· Wizards of the Coast
Each nonmodal double-faced card in this release is cast face up. In every zone other than the battlefield, consider only the characteristics of its front face. If it is on the battlefield, consider only the characteristics of the face that's up; the other face's characteristics are ignored.
No other card is named in this ruling.
#6June 6, 2025· Wizards of the Coast
If this card somehow enters the battlefield with its back face up, it didn't transform, so you won't get an emblem.
No other card is named in this ruling.
#7June 6, 2025· Wizards of the Coast
The mana value of a nonmodal double-faced card is the mana value of its front face, no matter which face is up.
No other card is named in this ruling.
#8June 6, 2025· Wizards of the Coast
The back face of a nonmodal double-faced card usually has a color indicator that defines its color.
No other card is named in this ruling.
#9June 6, 2025· Wizards of the Coast
A token that is created as a copy of a double-faced permanent or a double-faced card in another zone is a double-faced token. It will have both the front face and back face of whatever object it's copying. If it's copying a double-faced permanent whose back face is up, the token will enter with its back face up. It can transform if instructed to do so.
No other card is named in this ruling.
#10June 6, 2025· Wizards of the Coast
If you are instructed to put a card that isn't a double-faced card onto the battlefield transformed, it will not enter at all. In that case, it stays in the zone it was previously in. For example, if a single-faced card is a copy of Crystal Fragments, it will be exiled during the resolution of its second ability and remain in exile.
No other card is named in this ruling.