fragmented card binding of isaac I had trinket + Voodoo Head item. I got only an extra secret room but no extra curse room (it also happened for the subsequent floors) : r/bindingofisaac The Binding of Isaac: Four

Over Dragonar " " T.G

Lets take a closer look at these realms: Istfell is the blue/white world inhabited by Spirits that didnt fall in battle Karfell is the blue/black world plagued by Viking Zombies and one last feral tribe of primal Humans Immersturm is the blue/red world inhabited by warmongering Demons Gnottvold is the red/green world lush with Trolls Bretagard is the green/white world in which Humans thrive Starnheim is the white/black world that is graced by Angels (Valkyrie) and fallen heroes of the battle Surtland is the red/blue world suffering from internal conflict between the frost and fire Giants Skemfar is the black/green world where wood and dark elves lurk

It may seem unfair, but its perfectly legal

While this doesn't seem to be the case, as lead designer Mark Rosewater has already said he's experimented with getting rid of the Reserved List in the past, people see the Reserved List as an unnecessary restriction that only helps the already profiting players

This was an intimidating strategy that was popular in many National Championships in 2010 and even got to 4th Place at the 2010 World Championships