Its Ability allows players to heal 30 damage to any Pokmon by attaching a Basic Grass Energy to them, once per turn
However, its base form, Ragnazero, must be in their Graveyard for them to make use of this effect
Introducing a new generation to the game, and giving kids a fun way to catch the collecting bug should be the purpose, but of course, that doesn't mean that adults can't also enjoy trying to get their hands on the most valuable Pokmon TCG cards during the McDonald's crossover events.
Cards like Cover of Darkness or Odric, Lunarch Marshal that are going to ensure your entire board cant be blocked, which in turn guarantees you that Kamiz will always get the full trigger at every combat opportunity you get should likely be avoided when making big changes to the deck already
To mitigate the risks of mana flood, one thing you can do is look for mana sinks
You take a Mind Twist here and pass several pieces of cheap ramp and you are asking for trouble