First printed in Mirrodin Besieged (2011)
Artifact
, 
: Target opponent loses 2 life, gets a poison counter, then mills six cards.
Mycosynth grew unfettered beneath the black lacuna, metastasizing into a matrix of noxious energy.
- Illustrated by
- Daniel Ljunggren
- Watermark
- Phyrexian
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
Prices
MTGO price: 0.006 TIX, the cheapest non-foil print (average sell price on GoatBots, 2 Nov 2026).