Bio spear

You create a 10ft long floating spear made out of winded up roots or tree branches you can perform any of the following as an action while the spell is manifested

you make a piercing thrust with the spear dealing 4d10 piercing damage, this attack has +6 to hit

You perform a series of short jabs with the spear each one dealing 1d4 piercing dmg, with +2 to hit, you can do up to eight of these thrusts in a turn

the tip of the spear flowers and absorbs solar energy for one turn, the next turn you shoot solar energy in a 60ft cone dealing 8d10 fire dmg  on a hit. All in the area can perform a dc19 dex save to escape with disadvantage if they're in the middle of the cone