Kill Phage, triggering its ability, causing target opponent to return Phage to the battlefield under their control from your graveyard at the beginning of the next end step.
At the beginning of your end step, Phage triggers, returning itself from your graveyard to the battlefield under the opponent's control.
When Phage enters the battlefield, its first ability triggers, causing its controller to lose the game.

Target opponent loses the game

Phage the Untouchable

Endless Whispers

Cast Fractured Identity by paying {3}{W}{U}, exiling Phage and causing each opponent to create a token copy of Phage.
Each opponent's Phage enters the battlefield, causing them to lose the game.

Each opponent loses the game

Fractured Identity

Declare any creature as an attacker, attacking an opponent unable to block it.
When the creature is unblocked, activate Phage's ninjutsu ability by paying {2}{U}{B} and returning the unblocked creature to your hand, putting Phage onto the battlefield tapped and attacking.
Phage enters the battlefield, however you cannot lose the game due to Platinum Angel.
Deal combat damage with Phage.
Phage triggers, causing the opponent to lose the game.

Satoru Umezawa

Platinum Angel

Declare any creature as an attacker, attacking an opponent unable to block it.
When the creature is unblocked, activate Phage's ninjutsu ability by paying {2}{U}{B} and returning the unblocked creature to your hand, putting Phage onto the battlefield tapped and attacking.
Phage enters the battlefield, however its ability does not trigger due to Torpor Orb.
Deal combat damage with Phage.
Phage triggers, causing the opponent to lose the game.

Torpor Orb

Cast Theoretical Duplication by paying {2}{U}.
Hive Mind triggers, causing all opponent to copy Theoretical Duplication.
Resolve each Theoretical Duplication, causing all players to create a token of all creatures that enter the battlefield under an opponent's control this turn.
Cast Phage by paying {3}{B}{B}{B}{B}.
Each opponent's Theoretical Duplication triggers.
Resolve the first Theoretical Duplication trigger, causing the opponent to create a token copy of Phage.
The Phage token enters the battlefield, causing its controller to lose the game.
Repeat from step 6 for each remaining trigger.

Hive Mind

Theoretical Duplication

At the beginning of your end step, Jon Irenicus triggers, giving control of Phantom Steed to an opponent and goading it.
During the opponent's combat phase, they must declare Phantom Steed as an attacker due to it being goaded.
Phantom Steed's second ability triggers, causing the opponent to create a token copy of Phage that is tapped and attacking.
When Phage enters the battlefield, its first ability triggers, causing the opponent to lose the game.
When the opponent loses the game, you regain control of Phantom Steed.
If you have one or more opponents remaining, you must prevent Phantom Steed from attacking without leaving the battlefield during your turn as it is still goaded, and failure to do so will result in you losing the game.
During your end step, repeat from step 1.

Jon Irenicus, Shattered One

Phantom Steed

Declare any creature as an attacker, attacking an opponent unable to block it.
When the creature is unblocked, activate Phage's ninjutsu ability by paying {2}{U}{B} and returning the unblocked creature to your hand, putting Phage onto the battlefield tapped and attacking.
Phage enters the battlefield, triggering its ability.
Holding priority, cast Angel's Grace by paying {W}, preventing you from losing the game this turn.
Resolve Phage's ability, not losing the game due to Angel's Grace.
Deal combat damage with Phage.
Phage triggers, causing the opponent to lose the game.

Angel's Grace

Declare any creature as an attacker, attacking an opponent unable to block it.
When the creature is unblocked, activate Phage's ninjutsu ability by paying {2}{U}{B} and returning the unblocked creature to your hand, putting Phage onto the battlefield tapped and attacking.
Phage enters the battlefield, however its ability does not trigger due to Hushbringer.
Deal combat damage with Phage.
Phage triggers, causing the opponent to lose the game.

Hushbringer

Declare any creature as an attacker, attacking an opponent unable to block it.
When the creature is unblocked, activate Phage's ninjutsu ability by paying {2}{U}{B} and returning the unblocked creature to your hand, putting Phage onto the battlefield tapped and attacking.
Phage enters the battlefield, however its ability does not trigger due to Tocatli Honor Guard.
Deal combat damage with Phage.
Phage triggers, causing the opponent to lose the game.

Tocatli Honor Guard

Declare any creature as an attacker, attacking an opponent unable to block it.
When the creature is unblocked, activate Phage's ninjutsu ability by paying {2}{U}{B} and returning the unblocked creature to your hand, putting Phage onto the battlefield tapped and attacking.
Phage enters the battlefield, however you cannot lose the game due to Gideon of the Trials' emblem.
Deal combat damage with Phage.
Phage triggers, causing the opponent to lose the game.

Gideon of the Trials

Declare any creature as an attacker, attacking an opponent unable to block it.
When the creature is unblocked, activate Phage's ninjutsu ability by paying {2}{U}{B} and returning the unblocked creature to your hand, putting Phage onto the battlefield tapped and attacking.
Phage enters the battlefield, however its ability does not trigger due to Hushwing Gryff.
Deal combat damage with Phage.
Phage triggers, causing the opponent to lose the game.

Hushwing Gryff

Cast Phage by paying {3}{B}{B}{B}{B}.
Phage's demonstrate ability triggers, copying the Phage spell and causing an opponent to also copy the Phage spell.
Resolve the opponent's copy of Phage, causing the opponent to create a token copy of it. When the Phage token enters, its first ability triggers, causing its controller to lose the game.

Combos with "Phage the Untouchable"