Historical clue formulations

• Weakens, as an overly strong character, in video game lingo — 2026-02-28
• Weakens, in video game lingo — 2023-04-16
• Spongy balls — 2021-12-08
• Makes less powerful, in video game slang — 2021-09-12
• Some squishy balls — 2017-04-17
• Indoor balls — 2014-02-16
• Some foam toys — 2012-11-04
• Indoor balls — 1994-01-24