yasuki_core.engine.rules.modifiers.Duration#

class Duration(*values)[source]#

How long a modifier stays active.

UNTIL_END_OF_TURN: The default for action and ability effects; dropped when the turn ends.
WHILE_SOURCE_IN_PLAY: Active only while the modifier’s source is on the battlefield — counters, attachments, and continuous auras.
PERMANENT: Lasts the rest of the game regardless of its source.

Attributes