Circle of the Corn Druid

Corn Dance. You know the Corn Dance, the secret dance of druids. You can use it to communicate secret messages. You and others who know this dance automatically spot such a message. Others spot the message’s presence with a successful DC 15 Wisdom (Perception) check but can’t decipher it without magic.

Skills. Advantage on Persuasion rolls when consuming the juice.

Spellcasting. The Circle of the Corn Druid is a 4th-level spellcaster. Its spellcasting ability is Charisma (spell save DC 14, +6 to hit with spell attacks). The Circle of the Corn Druid has following spells prepared:
Cantrips (at will): speak with corn, corn spike
1st level (4 slots): corn storm, wall of corn, conjure corn
2nd level (3 slots): corn stride, meld with corn, huskskin 

Corn Shape. The druid can use their action to magically assume the shape of corn. They can use this feature twice and regain expended uses when they finish a short or long corn break

Summon Corn. The druid can use their action to call forth a corn spirit. It manifests in an unoccupied space that they can see within range. This corporeal form uses the Corn stat block. The creature disappears when it drops to 0 hit points or when the spell ends. 

Stalk of Corn. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 4 (1d8) bludgeoning damage.