As a genasi, you have natural mastery over one element. With time and practice, you've managed to expand your mastery over elemental magic to another elemental plane, merging your two elements into one. You gain additional spells based on your new element, as well as one that represents the fusion of those two elements. Choose your additional element from the list below:

• Air. You gain the gust cantrip, and you can cast feather fall once per long rest using this trait. Constitution is your spellcasting ability for these spells.
• Earth. You gain the mold earth cantrip, and you can cast earth tremor as a second level spell once per long rest using this trait. Constitution is your spellcasting ability for these spells.
• Fire. You gain the produce flame cantrip, and you can cast burning hands as a second level spell once per long rest using this trait. Constitution is your spellcasting ability for these spells.
• Water. You gain the shape water cantrip, and you can cast create or destroy water as a second level spell once per long rest using this trait. Constitution is your spellcasting ability for these spells.

Choose your appropriate fusion from the list below:

• Dust (Air and Earth). You can cast dust devil at fourth level once per long rest using this trait. Constitution is your spellcasting ability for this spell.
• Ice (Air and Water). You can cast sleet storm at fourth level once per long rest using this trait. Constitution is your spellcasting ability for this spell.
• Lightning (Air and Fire). You can cast lightning bolt at fourth level once per long rest using this trait. Constitution is your spellcasting ability for this spell.
• Magma (Earth and Fire). You can cast heat metal at fourth level once per long rest using this trait. Constitution is your spellcasting ability for this spell.
• Steam (Fire and Water). You can cast gaseous form at third level once per long rest using this trait. If you target yourself, your movement speed is instead equal to your normal walking speed. Constitution is your spellcasting ability for this spell.
• Wood (Earth and Water). You can cast stoneskin at fourth level once per long rest using this trait. Instead of a stony appearance, the spell has a bark-like appearance.