Official rules and details for Regulation Set M-C in Pokémon Champions Ranked Battles, covering the September to December 2026 duration, newly allowed Mega Evolutions, item clauses, and battle timers.
Source-grounded reading for the updated Ranked Battles regulation notice.
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Pokémon Champions has detailed the official rules for Regulation Set M-C, which will be active in Ranked Battles from September 9, 2026, to December 2, 2026. The updated regulation introduces six newly permitted Mega Evolutions, including Mega Absol Z, Mega Garchomp Z, and Mega Baxcalibur. Matches will continue to enforce strict duplicate held item restrictions, standard battle timers, and a limit of one Mega Evolution per battle for Pokémon holding a Mega Stone.
Pokémon Champions has announced the official rules for Regulation Set M-C, which dictates the allowed Pokémon species, held items, and mechanics for Ranked Battles. This regulation set is active from Wednesday, September 9, 2026, at 02:00 UTC to Wednesday, December 2, 2026, at 01:59 UTC.
Of the Pokémon available in Pokémon Champions, only specific species are eligible to participate. Players can review the complete list of permitted species on the official Eligible Pokémon page.
Certain Pokémon can Mega Evolve during battle if they are holding a Mega Stone. Players can use Mega Evolution only one time per battle.
The following Mega Evolutions are newly allowed under this regulation:
Duplicate held items are not allowed.
Matches played under Regulation Set M-C will use the following time limits:
Explore additional notices published under the official Regulation category to compare rules and event parameters.
Exploring other published notices in the Regulation category supports factual research into Pokemon Champions event rules. Scanning the archive allows players to compare battle formats, item clauses, and event durations across different periods without assuming any chronological or thematic dependency between the individual rulesets.
Official rules for Regulation Set M-B in Pokémon Champions Ranked Battles, active from June 17 to September 2, 2026. Review newly allowed Mega Evolutions, held item restrictions, and battle timers.
Official rules and timers for Pokémon Champions Regulation Set M-A for Ranked Battles, including eligible Pokémon and permitted Mega Evolutions.
Explore additional official Regulation announcements to compare previous Ranked Battles rules, historical timer limits, and past restricted or permitted Pokemon lists across different competitive seasons in Pokemon Champions.
