This lizard is a basilisk.
This lizard would be like a rock drake, wyvern, or Deinonychus in terms of taming and will have many abilities such as the following.
1. Fast speed and when sprinting will run on its hind legs.
2. Ability to run on water
3. Projectile tongue letting it grab prey items up to animals the size of a Gallimimus
4. Can climb walls rocks and trees.
Other taming method. if not an egg tame method. Maybe you will tame it by bringing it its favorite food, Glow Bugs.
Saddle, the saddle would have a rider seat and a passenger.
Me and my friend thought of this on a road trip and thought it was really cool and would Love it in game. Please upvote to at least be in the top 10.