You can only activate 1 Call of the Forgotten per turn
The card maintains that potential in the right Cube, and its also useful in casual Commander as a cheapish way to draw a card and reset a graveyard, be it yours or somebody elses
With Gev, Scaled Scorch, MTGs Bloomburrow set continues Thunder Junctions legacy of lethal Lizard Commanders in Rakdos colors
Finally, free surveilling sets up synergies like reanimate and flashback, also giving you that typical Sultai graveyard value
Redditor DerekPaxton commented that "Word of Command always seemed like the laziest art ever." It certainly is one of the simplest cards art-wise in the game, and the lone pair of eyes staring out from darkness doesn't necessarily give the feeling of a "word of command" either
In theory ink transfer sounds plausable but in reality I think it might be more complicated, maybe I am over-analyzing it