Winter's Dark Bite

•You have a +1 bonus to atk and dmg rolls
made with this magic weapon.
•This greatsword is made of
an unknown black metal.
• In most cases, it works as a +1 greatsword.
{bull}against a thessalhydra, it works as a +3 sword.
{bull}While in the Upside Down,it works as +4 sword.
{bull}Heavy: This weapon requires two hands to use.