As there werent a huge amount of Promo packs and cards given out at events, it means that theyre pretty thin on the ground, and the fact that some cards were printed with different colours on the foil, making them even more unusual (Purple, Green, Red and Blue being the variants that could be found) and now, harder to find
Unspoken Yu-Gi-Oh

1 Non-foil Booster Fun rare or mythic rare A rare (7.8%) or mythic rare (1.1%) scene card A rare (6.9%) or mythic rare (3%) field notes card A rare (1.3%) or mythic rare (less than 1%) battle pose card A rare (11.7%) or mythic rare (1.1%) elemental frame card A mythic rare borderless double-faced Saga card (2.2%) An extended-art version of 28 rares (24.2%) or 1 mythic rare (less than 1%) version of a card from the main set An extended-art rare (24.2%) or mythic rare (4.8%) version of a card from the Jumpstart product A rare new-to- Magic card (10.4%) from the Magic: The Gathering | Avatar: The Last Airbender Scene Boxes 1 Non-foil (75%) or traditional foil (25%) source material card 1 Foil Booster Fun rare or mythic rare A rare (12.8%) or mythic rare (1.8%) scene card A rare (11.4%) or mythic rare (5%) field notes card A traditional foil rare (2.1%) or mythic rare (1.4%) battle pose card A neon ink foil battle pose card (less than 1%) A rare (19.2%) or mythic rare (1.8%) elemental frame card A mythic rare double-faced Saga card (3.6%) An extended-art version of 28 rares (39.9%) or 1 mythic rare (less than 1%) card from the main set A raised foil Avatar Aang card appears in less than 1% of Collector Boosters

This is fortunate, since the actual Seeker from same expansion is more of an all-rounder
Cyber Week and periodic sitewide coupon drops offer the broadest discounts
Choose the right order tierSingle card ($17.99) for one piece, pack options up to $49.99 for multiple cards, or MEGA Card ($49.99) for the 11" 15" format