Obsidian Skyterror
Ally — 
5/3 Black Dragonkin
— Play Cost: 5
When this or another Black or Twilight Dragonkin ally you control is destroyed, you may destroy target Dragonkin ally.
Alexstrasza is seeking to save the black dragonflight by purifying them of their corruption and madness.
Art by: Lucas Graciano
Tournament Legality
- Legal in Contemporary
- Legal in Classic