Sirenoid is a mermaid Bakugan Battle Brawler with a harp. Sirenoid Rises out of Gate Cards and is Klause's Guardian Bakugan.
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Bakugan Darkus Sirenoid 440G Rare | US $3.95 |
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Bakugan Bakuclear B2 Blue Aquos Sirenoid 620g | US $18.97 |
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BK45 BAKUGAN BAKUPEARL DARKUS SIRENOID 500G RARE~ | US $.99 |
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Bakugan Battle Brawler Rare Sirenoid 440G | US $.99 |
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Bakugan Battle Brawler Rare Sirenoid 980G | US $.99 |
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60H41 Bakugan Brawler Haos Grey SIRENOID 600G | US $2.99 |
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Bakugan Metal Gate Card SIRENOID #12/48c | US $3.49 |
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NP Bakugan B2 series BAKUPEARL BROWN SUBTERRA SIRENOID | US $11.99 |