Mighty Miner balance history

1. Jul 30, 2026 — Mighty Miner
   • Base Damage: 40 → 43 (+6%)
   Final August Balance Changes
2. Jan 7, 2025 — Mighty Miner
   • 2.25s → 2s (-11%)
   January Balance Changes
3. Aug 8, 2023 — Mighty Miner
   • First Damage charge duration: 2sec → 2.25sec
   • Second Damage charge duration: 2sec → 2.25sec
   • Time until fully charged Damage: 4sec → 4.5sec (+12.5%)
   BALANCE CHANGES AUGUST 2023
4. Dec 7, 2022 — Mighty Miner
   • Movement Speed: Medium → Fast
   BALANCE CHANGES
5. Oct 4, 2022 — Mighty Miner
   • Hitpoints: -8%
   Balance Changes October 2022
6. Apr 4, 2022 — Mighty Miner
   • Explosive Escape ability cost: 2 → 1
   Balance Changes April 2022

Source: Clash Royale release notes by Supercell.