Awakening of the Crystal Ultimates (SDCB-EN016) - Structure Deck: Legend of the Crystal Beasts 1st Edition

Reveal 1 "Ultimate Crystal" monster in your hand, then activate 1 of these effects. If you control an "Ultimate Crystal" monster, you can activate 1 or 2 of these effects in sequence, instead (and do not have to reveal a monster).
• Take 1 "Rainbow Bridge" card or 1 "Rainbow Refraction" from your Deck, and either add it to your hand or send it to the GY.
• Special Summon 1 "Crystal Beast" Monster Card from your hand, Deck, GY, or Spell & Trap Zone.
You can only activate 1 "Awakening of the Crystal Ultimates" per turn.