Instant Sun
Instant Sun is an instant potion effect that changes the weather to clear.
Brewing
A Potion of Sun Calling can be brewed from a Potion of Rain Calling using a Fermented Spider Eye. It cannot be turned into a splash potion, a lingering potion, or a tipped arrow.
Effects
When a player drinks a Potion of Sun Calling, they are struck by lightning and given the Darkness effect for five seconds. After that, the weather in the Overworld is changed to clear.