I know it makes Water Moves more powerful. Is it true that it makes thunder always hit?
Increases the power of water type attacks by 50%
Makes Thunder have 100% accuracy and a 25% chance of breaking though Protect/Detect.
Lowers the power of fire type attacks by 50%.
Makes Solarbeam take two turns to charge.
Synthesis/Moonlight/Morning Sun only heal 25% of total health.
Pokemon with Dry Skin heal HP every turn and 25% of their HP when hit by a water type attack.
Pokemon with Rain Dish heal 1/16th of their HP every turn.
Pokemon with Swift SWim gain a Speed increase.
Castform becomes a Water type.
Weather Ball's power doubles and becomes a Water type attack.
Yes, it makes thunder have 100 acc. and makeswater moves more powerful.