I have an idea about YAMCHE.

Your.
Red (fire) YAMCHE turns, if you give a sharp chili.
+ Plus
1) When attacking the enemy fire
2) Prepare a meal, if you put in YAMCHE.
- Minuses
1) If you put in YAMCHE flammable items, they will be burned up, and get the ashes.

Blue (ice) YAMCHE turns, if you give ice cream.
+ Plus
1) When attacking an enemy freezes
2) If you put food in YAMCHE it spoils twice as long.

My.
The black (shadow) YAMCHE turns, if you give monsters lasagna.
+ plus
1) If the attack is a small tentacle ("Thulecite Club")
2) From a distance, the black lightning, attacks increased damage.
- Minuses
1) YAMCHE does not restore sanity.

Green (poisonous) YAMCHE turns, if you give waffles.
+ plus
1) The attack of poisoning the enemy.
2) Immune to poison.
3) When the screams (chirps), cures poisoning

I have an idea about YAMCHE.
Red (fire) YAMCHE turns, if you give a sharp chili.
When YAMCHE (fire) little life, a place opponents freezing let ignites them when attacking enemies YAMCHE and they ran in different directions and take damage, but do not set fire to anything around him (lit enemies burned around him nothing).
You can balance the YAMCHE. Add - Minuses
1) If you put in YAMCHE (fire) flammable items, they will be burned up, and get the ashes.
2) What chance can burn loot one piece (example 25%) YAMCHE (fire) when killing enemies.
3) YAMCHE eats the food on the floor if hungry. (Why was removed?)