Druid leader bonuses

Summer:

• Can cast replenish energy without reagent, must have one reagent in inventory though
• Can cast blessed warmth in any season
• About +1 min to flex shield duration
• Charging staff is much faster (two colours with one spell is possible)
• Can't overload staff

Autumn:

• Can cast hoar frost without reagent, must have one reagent in inventory though
• About +1 min to flex shield duration
• Can cast summon storm in any season

Winter:

• About double duration flex shield
• Can cast earth blood in any season
• Can cast vine mantle without spending seed, must have one seed in inventory though

Spring:

• Can cast reincarnation without spending lily, must have one lily in inventory though
• About +1 min to flex shield duration (possibly other prots like epower, eskin, ...)