First Turn Rule
From Archon Arcana - The KeyForge Wiki
During the first player’s first turn of the game, that player may only play or discard one card from their hand. Card effects can modify this rule.
—KeyForge Master Rulebook v18.1, June 2025
During the first player’s first turn of the game, that player may only play or discard one card from their hand. Card effects can modify this rule.