Ultimate Crystal Magic

When A Gem Beast or Adavaced Gem Beast Creature You Control Dies, Send From Your Hand or Library 7 Gem Beast Creatures With Different Names To The Graveyard. Then Place 1 Rainbow Dragon or Jesse Anderson Planeswalker From Your Hand, Library or Graveyard on The Battlefield.
{1}: If a Rainbow Dragon or Jesse Anderson Planeswalker You Control Dies, Exile This Card and Place 7 Different Gem Beast Creatures From Your Graveyard on the Battlefield. Gain 7 Life.