Mega Thunderball (TSC)

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Mega Thunderball

Japanese: メガ・サンダーボール
Rōmaji: Mega Sandābōru

Level	2
Number	537
Type	Thunder
Summon	Thunder
Deck Cost	53
ATK / DEF	750 / 600
A tricolored ball of many spikes that rolls around on its own. While it is rolling, it releases jolts of electrical charges.
Password	21817254

#536: Mechaleon

#538: Niwatori

Yu-Gi-Oh! Duel Monsters 7: The Duelcity Legend (The Sacred Cards) cards (list · gallery)

Obtained by

"Mega Thunderball" can be purchased in the shop.

When the player wins a Duel, up to 50 cards are added to the shop. Each has an intended probability of 54/30,000 being this card. But due to a bias in the random number generation, it is actually a probability of 108/65,536.
When the player enters this card's password (21817254), it appears in the shop.

"Mega Thunderball" can be obtained via ante from the following pools. The chance of winning it is listed as a percentage and a probability out of 2048.