Final Answer:
"We each had substantial hockey card collections..." is a phrase that initiates a narrative about shared experiences related to significant hockey card collections.
Step-by-step explanation:
The provided phrase suggests the beginning of a story or recollection related to hockey card collections. The use of the word "each" implies a shared experience involving multiple individuals, possibly friends or acquaintances. The term "substantial" indicates that the hockey card collections were not just ordinary but had a considerable size or significance.
To unravel the complete narrative and understand the context, further details would be required. This could include the specific events, memories, or sentiments associated with these hockey card collections. The phrase sets the stage for a story that likely involves shared interests, memories, and possibly the sentimental value attached to the hockey cards.