Ruler of Gluttony

You have become the ruler of gluttony and now are comparable to demons, you now have a stomach that dissolved anything into your life force. You gained the following benefits=

• Your Constitution score increase by 2
• You can’t be Poisoned and Petrified by all means
• You‘re immune to Poison and Acid Damage
• If you killed an enemy, restore hit point equal to the damage that killed it and gain temporary hit point equal to half of the damage.
• As an action, you can eat anything that’s around you that you can fit your mouth (Pebles,Sand, Dirt, Tree Branch, ect), Restore 1d6+2 Hit point and ignore what ever negative effect that it will give(The Effect increases by 1d6 at Level 4, 7, and 10). You can use this 2 times per Long rest (The maximum use increase by 1 at level 4, 7, and 10, and you can use this feature at will as a bonus action at Level 15)