4 cards where the text includes “take an extra turn after this one. at the beginning of that turn's end step, you lose the game.”

Chance for Glory (Guilds of Ravnica #159)

Chance for Glory {1}{R}{W}

Instant

Creatures you control gain indestructible. Take an extra turn after this one. At the beginning of that turn’s end step, you lose the game.

“It is not your time. The Legion still needs your blade.”

Watermark: Boros

Illustrated by Bram Sels

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Final Fortune (Seventh Edition #182)

Final Fortune {R}{R}

Instant

Take an extra turn after this one. At the beginning of that turn’s end step, you lose the game.

A reward is worthless if you aren’t around to enjoy it.

Illustrated by Greg Hildebrandt & Tim Hildebrandt

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Last Chance (Dominaria Remastered #127)

Last Chance {R}{R}

Sorcery

Take an extra turn after this one. At the beginning of that turn’s end step, you lose the game.

“I only had time to read half the spell, but I’m pretty sure this will work!”

Illustrated by Joshua Raphael

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Warrior's Oath (Double Masters 2022 #130)

Warrior's Oath {R}{R}

Sorcery

Take an extra turn after this one. At the beginning of that turn’s end step, you lose the game.

“I swear this before all gods old and new: I will fight to my last breath.”

Illustrated by Eric Deschamps

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny

Though this query has ended, its relics still slumber in New Argive.