Quite proud of this one - took me ages:
Haematite:
p,10,10;b,3,10;b,7,7;m,3,13,180,1,wwwwwcruoldw;m,13,10,90,2,cdroul;m,7,10,90,2,clorww;m,10,7,90,2,cdroul;m,8,10,0,1,wwwwjclluuoddllww;m,4,7,90,2,c1lorw;m,7,5,90,1,cll22o;
Bug on final challenge - my opponent played an Enforced Silence which never went away. Fortunately I had creatures in play and they didn't so winning the game was fairly academic, but should probably be fixed.
It's a reference to another game. A lot of things are references to other games.