At no point, to my knowledge, did Splinter Twin put up insane numbers
These Khans three colour morphs were great fun in Limited, but when it comes to Commander they're definitely lacking when it comes to power level
In particular, many goblin decks excel at two things
[6] For a 360-card cube, heres a good distribution: 250 cards, with 50 for each color 50 red, 50 green, 50 black, 50 white, 50 blue 50 multicolored cards 5 each for the 10 color pairs 30 artifacts If you include a mono-brown archetype, consider doubling this number (at least) and trimming on the individual colors, since anyone can draft colorless cards
When sorting by color, create separate sections for multicolored cards, which combine two or more colors, and colorless cards that don't require specific mana types
Gimli of the Glittering Caves and Marshals Anthem