

Cryptolith Fragment // Aurora of Emrakul
Artifact // Creature — Eldrazi Reflection$0.31
This artifact enters tapped. : Add one mana of any color. Each player loses 1 life. At the beginning of your upkeep, if each player has 10 or less life, transform this artifact.
Flying, deathtouch Whenever this creature attacks, each opponent loses 3 life.
colorlessLegal in Commander
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Best commanders
Commanders whose abilities work with this card and share its colors, from what the cards do.
- Alibou, Ancient WitnessCryptolith Fragment // Aurora of Emrakul taps your artifacts, which Alibou, Ancient Witness can use because it cares how many of your artifacts are tapped.
- Aang and KataraCryptolith Fragment // Aurora of Emrakul taps your artifacts, which Aang and Katara can use because it cares how many of your artifacts are tapped.
- Valgavoth, Harrower of SoulsCryptolith Fragment // Aurora of Emrakul drains opponents' life, which Valgavoth, Harrower of Souls can use.
- Y'shtola, Night's BlessedCryptolith Fragment // Aurora of Emrakul drains opponents' life, which Y'shtola, Night's Blessed can use.
- Rakdos, Lord of RiotsCryptolith Fragment // Aurora of Emrakul drains opponents' life, which Rakdos, Lord of Riots can use.
- Kefka, Court Mage // Kefka, Ruler of RuinCryptolith Fragment // Aurora of Emrakul drains opponents' life, which Kefka, Court Mage // Kefka, Ruler of Ruin can use.
- Emet-Selch of the Third SeatCryptolith Fragment // Aurora of Emrakul drains opponents' life, which Emet-Selch of the Third Seat can use.
- Sygg, River CutthroatCryptolith Fragment // Aurora of Emrakul drains opponents' life, which Sygg, River Cutthroat can use.
- Davros, Dalek CreatorCryptolith Fragment // Aurora of Emrakul drains opponents' life, which Davros, Dalek Creator can use.
- The Master of Lake-townCryptolith Fragment // Aurora of Emrakul drains opponents' life, which The Master of Lake-town can use.