Cognition Nodes is a R Mechanologist Action - Item card from Flesh and Blood (History Pack 1, 1HP).
R
History Pack 1 (1HP)
Card Text
Action - {r}: If there are no steam counters on Cognition Nodes, put a steam counter on it. Go again
Once per Turn Attack Reaction - Remove a steam counter from Cognition Nodes: Target attack action card gains "When this hits, put it on the bottom of its owner's deck."