@Override
public MagicSet evaluate(GameState state, Identified thisObject) {
MagicSet ret = new MagicSet();
MagicSet what = this.what.evaluate(state, thisObject);
auras:
for (GameObject aura : state.getAllObjects()) {
if (!aura.getSubTypes().contains(SubType.AURA)) continue;
for (Keyword ability : aura.getKeywordAbilities())
if (ability.isEnchant()) {
Enchant e = (Enchant) ability;
MagicSet intermediate = new MagicSet(what);
intermediate.retainAll(e.filter.evaluate(state, aura));
for (GameObject o : intermediate.getAll(GameObject.class))
if (!o.cantBeAttachedBy().match(state, thisObject, new MagicSet(aura))) {
ret.add(aura);
continue auras;
}
}
}
return ret;
}
