Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter, no output schema, and a destructive operation, the description is reasonably complete: it states what, how (by ID), and the irreversible nature. It does not explain post-deletion effects or error conditions, but these are not essential for basic use. It is slightly below a perfect score because it omits any mention of what happens to associated data (e.g., collection cards).
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.