Sunny Day
FireChanges the weather to sunny for five turns.
Changes the weather to sunshine for five turns, during which fire moves inflict 50% extra damage, and water moves inflict half damage. If the user is holding heat rock, this effect lasts for eight turns. Pokémon cannot become frozen. thunder has 50% accuracy. solar beam skips its charge turn. moonlight, morning sun, and synthesis heal 2/3 of the user’s max HP. Pokémon with chlorophyll have doubled original Speed. Pokémon with forecast become fire. Pokémon with leaf guard are not affected by major status effects. Pokémon with flower gift change form; every Pokémon on their side of the field have their original Attack and Special Attack increased by 50%. Pokémon with dry skin lose 1/8 max HP at the end of each turn. Pokémon with solar power have their original Special Attack raised by 50% but lose 1/8 their max HP at the end of each turn.
50 Pokémon can learn this move

Bulbasaur

Ivysaur

Venusaur

Charmander

Charmeleon

Charizard

Squirtle

Wartortle

Blastoise

Caterpie

Metapod

Butterfree

Weedle

Kakuna

Beedrill

Pidgey

Pidgeotto

Pidgeot

Rattata

Raticate

Spearow

Fearow

Ekans

Arbok

Pikachu

Raichu

Sandshrew

Sandslash

Nidoran-F

Nidorina

Nidoqueen

Nidoran-M

Nidorino

Nidoking

Clefairy

Clefable

Vulpix

Ninetales

Jigglypuff

Wigglytuff

Zubat

Golbat

Oddish

Gloom

Vileplume

Paras

Parasect

Venonat

Venomoth

Diglett

Bulbasaur

Ivysaur

Venusaur

Charmander

Charmeleon

Charizard

Squirtle

Wartortle

Blastoise

Caterpie

Metapod

Butterfree

Weedle

Kakuna

Beedrill

Pidgey

Pidgeotto

Pidgeot

Rattata

Raticate

Spearow

Fearow

Ekans

Arbok

Pikachu

Raichu

Sandshrew

Sandslash

Nidoran-F

Nidorina

Nidoqueen

Nidoran-M

Nidorino

Nidoking

Clefairy

Clefable

Vulpix

Ninetales

Jigglypuff

Wigglytuff

Zubat

Golbat

Oddish

Gloom

Vileplume

Paras

Parasect

Venonat

Venomoth
