First printed in Lorwyn (2007)
Artifact
,
: You may cast a spell from your hand without paying its mana cost if it has the same name as a spell that was cast this turn.
It takes two to craft a mirror: a practiced metalsmith to silver one side and her own hazy reflection to polish the other.
- Illustrated by
- Franz Vohwinkel
Legality
- Legal in
- Modern, Legacy, Vintage, Penny Dreadful, Commander, Duel Commander, PreDH, Oathbreaker
- Not legal in
- Standard, Pioneer, Pauper, Future Standard, Historic, Timeless, Alchemy, Premodern, Old School 93/94, Gladiator, Pauper Commander, Tiny Leaders, Brawl, Standard Brawl, Competitive Brawl
Rulings (3)
- It doesn't matter who cast the first spell.
- You can't pay any alternative costs (such as those from evoke or morph) when casting the card. On the other hand, if the card has additional costs (such as those from kicker or buyback), you may pay those.
- Activating Twinning Glass's ability allows you to cast a single card from your hand as it resolves. It doesn't create a continuous effect, and it doesn't let you cast multiple cards for free.
Prices
MTGO price: 0.006 TIX, the cheapest non-foil print (average sell price on GoatBots, 1 Nov 2026).
Combos
7 combos, the most popular first:
- Infinite creature ETB, Infinite creature LTB…: Dramatic Reversal + Rootha, Mercurial Artist + Twinning Glass
- Infinite creature ETB, Infinite creature LTB…: Rootha, Mercurial Artist + Turnabout + Twinning Glass
- Infinite colorless mana, Infinite creature ETB…: Grinning Ignus + Merrow Reejerey + Rukarumel, Biologist + Twinning Glass
- Infinite colorless mana, Infinite creature ETB…: Grinning Ignus + Maskwood Nexus + Merrow Reejerey + Twinning Glass
- Infinite colorless mana, Infinite creature ETB…: Conspiracy + Grinning Ignus + Merrow Reejerey + Twinning Glass
- Infinite colorless mana, Infinite creature ETB…: Arcane Adaptation + Grinning Ignus + Merrow Reejerey + Twinning Glass
- Infinite creature ETB, Infinite creature LTB…: Blinkmoth Infusion + Rootha, Mercurial Artist + Twinning Glass