Colorless cards have no assigned color, meaning any type of land can be played to summon these types of creature spells, which are often golems, constructs, and various automata
In order to prevent the opponent from becoming the monarch, Palace Jailer will exile one of their creatures, making it harder for them to take that title from you
In other words, we should be successful in finding at least 1 creature every 3 out of 4 activations
On the flip side, Chancellor of the Annex is not a good enough reanimation target against non-combo decks and is often a complete blank to draw as you cannot pitch it to Unmask or Grief as its not black
The investigation into these ghostly additions of incomplete glimmers send Illumineers and their companions to the Inkwell Caverns
In addition, the Duskmourn variant only requires a deck of 10 scheme cards