Mantra has been updated so that the effect only lasts until the next card has been played. Afterwards, another Mantra can be used but the cost of a single card can only be reduced by one Mantra at a time.
Fixes
Meditation no longer shows Protection preview when player is not in Lotus
Rage no longer shows Power preview
Mantra tooltip clarification; it only lasts for a turn
Various small visual bugfixes on the Crossroads having to do with the new Torch icon