- This creature is the only Double Cross creature to be neither an Armored Dragon nor a Fire civilization creature.
- This creature's name is a reference to the Taira clan, also known as the Heike clan. The Heike were a clan opposing the Minamoto (also known as the Genji) clan.
- This creature's ability is similar to Gaga Cancer, Spirit Knight, except it only protects itself from being chosen opponents' creatures.
| HEIKE Double Cross, Gaga Elemental |
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