Your next Regrowth has no cost, and restores X mana.
Your healing spells have a chance to cause your next $?a137012[Regrowth]?a137024[Effuse]?a137031[Heal]?a137032[Shadow Mend]?a137029[Holy Light]?a137039[Healing Wave][direct healing spell] to restore X mana instead of costing mana.