According to the decks own lore, the other Homunculi in the deck are searching for their missing cousin and, like the Riddlekeeper, help us protect our own cards and passively drive the Mill effect
They split three sets into two, in what was helpfully called Special Booster ver 2.0 and 2.5
usually a 38-12 split 10 sources of "card advantage;" I use this term loosely, but mostly looking for card draw or any spell that nets me 2+ nonland cards in hand / directly into play 6 targeted removal split between creature / artifact / enchantment removal 3 board wipes 2 recursion 2 flexible tutors 1 graveyard hate 1 surprise "I Win" card That's always my starting point, which is then tweaked to suit the individual deck's strategy, and further tweaked with playtesting
Replying to @Eva_Lees_ The "Fiend Link" strategy in the OCG is a very intriguing deck that people should certainly try out when LEDE rolls around
This card list includes not only the names and images of the cards, but also additional information such as their rarity, their values, and sometimes even strategy tips for how to use them effectively in the game