Lillaby is a small plant-like creature. The main body consists of a pink plant bulb; the bulb has two closed eyes. Lillaby's bulb has four green leaves attached to it: one in front of its face, one on either side, and one in the back. Lillaby has four thin, green, tentacle-like vines emerging from its body. Each tentacle is tipped with a ball of pink ball of cotton with a red center.
When Lillaby is in the deepest sleep possible, it is able to exhibit powerful magical abilities.
Lillaby always seems to be asleep, even in the heat of battle. When Lillaby's bulb is touched, its leaves close up to protect its face.
Lillaby are found in forests.
Lillaby does not transform.
"When Lillaby is in the deepest sleep possible, it can exhibit powerful magical abilities."
- Lillaby is the forty-fifth Meta Monster in the Encyclopedia.
Lillaby is likely based on Mimosa pudica, otherwise known as the sleepy plant. The pink balls on the ends of the tentacles resembles the flower-head of the plant. Similar to the plant, Lillaby closes up when touched.
Lillaby is a combination of lily and lullaby.