Card Tips:Crystal Promise
- This card can be searched by "Rainbow Bridge", "Rainbow Bridge of the Heart", "Crystal Master", "Triple Tactics Thrust", "Endymion, the Mighty Master of Magic", and other generic searchers.
- Use This Card in combination with Crystal Beast Sapphire Pegasus and/or Crystal Pair. You Can Special summon the Monster that the Pegasus Set from the deck, and if that monster was another copy or the Pegasus you then can go for another Crystal Beast monster. Or, on the other hand, you could use Crystal Promise to release the Crystal Beast you gained from Crystal Pair.
- Use this Card in combination With Crystal Beast Ruby Carbuncle, so you can Special summon all Crystal Beast Monsters from your Spell and Trap Card Zone.
- Use this Card in Combination with Crystal Blessing, to set 2 Crystal Beasts Monster from Your Graveyard, to your Spell and Trap Card Zone, then activate this card and you can Special Summon one of those Crystal Beast, if it is the Crystal Beast Ruby Carbuncle you will also Special Summon the Other Crystal Beast.