The Big One
From Archon Arcana - The KeyForge Wiki
The Big One • Brobnar • Artifact • Rare • After a creature is played, put a fuse counter on The Big One.If there are 10 or more fuse counters on The Big One, destroy each creature and artifact. • Artist: BalanceSheet • Card Number: WC:050, VM2023:018, MN2024:024, GR:018, VM2024:018
Commentary
If an ability states an effect is applied to "each creature", the effect is resolved for both Friendly and Enemy creatures.
Source: Rulebook