First printed in Eventide (2008)
Mirror Sheen 
Enchantment
: Copy target instant or sorcery spell that targets you. You may choose new targets for the copy.
Combos
11 combos from Commander Spellbook, the most popular first.
- Infinite colored mana, Infinite colorless mana: Mirror Sheen + Turnabout
- Infinite magecraft triggers, Infinite damage: Desperate Ritual + Lava Spike + Mirror Sheen
- Infinite lifegain, Infinite lifegain triggers…: Desperate Ritual + Devouring Greed + Mirror Sheen
- Infinite magecraft triggers, Infinite mill…: Dampen Thought + Desperate Ritual + Mirror Sheen
- Infinite magecraft triggers: Desperate Ritual + Mirror Sheen + Stream of Consciousness
- Infinite damage, Infinite magecraft triggers: Desperate Ritual + Gaze of Adamaro + Mirror Sheen
- Infinite magecraft triggers: Desperate Ritual + Mirror Sheen + Three Tragedies
- Infinite lifegain, Infinite lifegain triggers…: Death of a Thousand Stings + Desperate Ritual + Mirror Sheen
- Infinite magecraft triggers: Desperate Ritual + Mirror Sheen + Sink into Takenuma
- Infinite magecraft triggers: Cranial Extraction + Desperate Ritual + Mirror Sheen
Legality
Constructed
- Standard Not legal
- Pioneer Not legal
- Modern Legal
- Legacy Legal
- Vintage Legal
- Pauper Not legal
- Future Standard Not legal
- Historic Not legal
- Timeless Not legal
- Alchemy Not legal
- Penny Dreadful Legal
- Premodern Not legal
- Old School 93/94 Not legal
Singleton
- Gladiator Not legal
Commander formats
- Commander Legal
- Duel Commander Legal
- Pauper Commander Not legal
- PreDH Legal
- Tiny Leaders Legal
- Oathbreaker Legal
- Brawl Not legal
- Standard Brawl Not legal
- Competitive Brawl Not legal